Compound eyes are more effective than vertebrate eye. Question 50. Comparison to Human Respiratory System Give the common name of Periplanata americana. Answer: (d) squamous epithelium, Question 13. Respiration in Cockroach. Respiratory System. Answer: Answer: Answer: Answer: Question 41. It also has a network of air tubes called tracheae for gas exchange. Cuboidal. This tissue is present in the skin. Neuroglia cells protect and support neurons in our neural system. No respiratory pigments present in the blood of cockroach. Answer: (ii) Blood vascular system is of closed type. Pharyngeal nephridia: present as three paired tufts in the 4th, 5th, and 6th segments. B – Ciliated epithelium is to move particles or mucus in a specific direction over the epithelium. These tracheae are lined by chitin. (a) dermis (d) pharynx Question 39. asked Dec 6, 2018 in Biology … Answer: (a) keratinised Answer: So they does not require any respirations pigment. So frog is ureotelic. Answer: The human respiratory system have following organs: A-Ribs B-Trachea C-Pharynx D-Diaphragm E-Lungs F-Nasal passage G-Oral cavity. 1. The anterior end of midgut consists of eight blind globular hepatic caecum which secretes digestive enzymes. Invertebrate, Insecta, Malpighian tubules, gonapophysis. 3. Thin branching tubes (tracheal tubes subdivided into tracheoles) carry oxygen from the air to all the parts. Some insects show two such pairs, one dorsal, the other ventral. • In cockroach major amount of C02 is sent out by diffusion method through cuticle. Excretion is performed by malpighian tubules. (d) red bone marrow The cuticle lines the tracheae. Fibroblasts, Macrophages, Mast cells, Question 13. Question 34. Write the missing word in 4th place. Answer: e. Labium. (b) anterior pituitary Answer: Question 1. Describe the respiratory system of cockroach with the help of neat and labelled diagrams? (d) cubical epithelium Both squamous and columnar epithelium are simple epithelium. Chitin (C 8 H 13 O 5 N) n (/ ˈ k aɪ t ɪ n / KY-tin) is a long-chain polymer of N-acetylglucosamine, a derivative of glucose.This polysaccharide is a primary component of cell walls in fungi, the exoskeletons of arthropods, such as crustaceans and insects, the radulae of molluscs, cephalopod beaks, and the scales of fish and skin of lissamphibians. Striated muscle – Skeletal muscle, voluntary muscle, striations present Cardiac muscle – Muscles of heart, branched muscle fibres, intercalated disc. Integumentary nephridia: attached to lining of the body wall of segment 3 to the last that open on the body surface. ‘An earthworm respires through skin and excretes through nephridia’ Rewrite the above sentence beginning with ‘A cockroach ………………..’ making appropriate The respiratory system of cockroach is more efficient than that of earthworm as there are definite respiratory organs. Find out the wrongly matched pair. Cartilage: Matrix contain spaces called lacunae. (d) Muscles, Question 4. The respiratory system is enlarged- making rapid flight capable. Write the function of neuroglial cells. The structures protect and support neurons in neural system. Write the suitable world for the 4th place. 1. (a) Ciliated epithelium (c) spleen You are given permanent slides of a bone and cartilage. Gases are moved, to a large extent, by pumping actions of the body segments. Tissue contains fibroblasts, macrophages and mast cells. Question 8. The head of cockroach holds a bit of a nervous system while the rest is situated along the ventral part of its body. Name the tubules. Prepare a flow chart showing the flow of food in the alimentary canal of frog. In summary – Cockroaches have a blood vascular system with poorly developed blood vessels that open into a hemocoel or open body space. 1 answer. To which one of the following categories does adipose tissue belong? Heart is made of Compare the excretory System in Cockroach and Frog. Diagram of Part of the Tracheal System of a Cockroach. Which among the following is the bone cell _____________. Question 1. Answer: The abdomen of cockroach consists of 10 segments. Calciferous gland, present in the stomach, neutralise the humic and present in humus. 3. The lining of intestine and kidneys in human is The type of tissue lining the nasal passage, bronchioles and fallopian tubes is (c) Tendon (c) female reproductive system of cockroach Compare it with alimentary canal of cockroach. Identify the organ. Question 6. (d) simple ciliated columnar epithelium Compare the circulatory system and blood of frog with that of an earthworm. Fig. (b) A – iv, B – iii, C – ii, D – i. When the air enters the respiratory system of a cockroach through these external openings, spiracles act as muscular valves, leading to the internal respiratory system. 4. Mandible supports the lower teeth and provides attachment for muscles of mastication (chewing and eating) and facial expression. Frog have a lymphatic system also. But blood of earthworm is red in colour. Question 2. Musculartissue and connective tissue. ________ acts as a shock absorber to cushion when tibia and femur came together. (d) Both (b) and (c), Question 2. Brain of frog is enclosed in a bony structure named ____________. Where they found in our body? They produce blood cells and hemoglobin. Respiratory System. Answer: The spiracles are regulated by the sphincters. Answer: Blood cell of earth worm lack hemoglobin. Protonema is thread like chain of cells, all others are about morphological structure of cockroach. (d) simple ciliated columnar epithelium, Question 12. Match the following with reference to Cockroach and choose the correct option. Oothecae. (Typhlosole, Malpighian tubules, Blood glands, Cloaca, Phallic gland, Kidney, Collateral Gland) A. Chondocyte. 3. There are three types: 1. Blood glands are important in earthworm. It is short, tubular and lined with glandular endoderm. How many segments are present in the abdomen of cockroach. Answer: Answer: The type of cell junction, which facilitates cell to cell communication is Question 53. asked Apr 2 in Science by Umesh01 (65.8k points) nutrition; respiration; class-8; 0 votes. Substantiate your answer. The type of epithelial cells, which line the inner surface of fallopian tubes, bronchioles and small bronchi, are known as anatomy of respiratory system 3. steps of respiration • pulmonary ventilation • external respiration or pulmonary respiration • transport of gases in blood • internal respiration or tissue respiration 4. steps of respiration 5. mechanics of breathing • 2 processes- • inspiration-inlow of atmospheric air into lungs. Neuroglia make up more than one half the volume of neural tissue in our body. Both typhlosole and villi are part of intestine of earthworm and human beings respectively. Locomotion of Cockroach: Cockroach is a swift runner as well as a flier. Earthworm has only a single female genital aperture. Cockroach: Arrange the columns A, B, and C in the table below and match them properly. The cockroaches are an ancient group, dating back at least as far as the Carboniferous period, some 320 million years ago. d. Maxilla (b) Columnar epithelium – Peritoneum of body cavity, Question 10. Correct the flow chart if there is any mistake. Animal contains an open type of circulatory system with blood flowing in blood spaces. (d) Both (b) and (c) Mandibles are often simply referred to as jaws. Answer: “All glands in our body do not have ducts of their own.” Do you agree with this statement. The main function of blood is to transport gases, nutrients and easte products in the body. (c) adipose cell The posterior end is slightly rounded. As activity increases, the fluid is removed from the tracheoles. Insect - Insect - Circulatory system: The circulatory system is an open one, with most of the body fluid, or hemolymph, occupying cavities of the body and its appendages. Note that no transport system, such as blood, is involved in moving oxygen or carbon dioxide around the body. Check whether these are True or False and make corrections if necessary. Match the related items from B and C with Column A. (b) intestine (d) 16-18 Frog female reproductive system Part A is Oviduct. With the help of several ommatidia, a cockroach can receive several images of an object. In which one of the following preparations are you likely to come across cell junctions most frequently? (d) olfactory epithelium of our nose, Question 8. Ciliated epithelium is found in the inner lining of bronchioles, Cilia help trap and clear dust and foreign particles. (b) pyridoxine and folacin. Squamous epithelium is found in the walls of blood vessels and air sacs of lungs and are involved in the functions like forming a diffusion boundary. Tendons, which attach skeletal muscles to bones and ligments which attach one bone to another are examples of this tissue. 15. Thin tubes carry oxygen from the air to all the parts of the body. Malpighian tubules are the main excretory organs of the cockroach. Question 32. Justify. (d) Stratified squamous – Oesophagus epithelium Classification of cockroach 2. While viewing the fallopian tube through CT scan we can find large number of cilia. Striated muscles are present near articulatory joints. Subject Matter of Circulatory System in Cockroach 2. Antennae, Compound eyes, anal cerci, maxillary palps, Labial palps. Question 5. Give reason. zThe respiratory system consists … Anterior end consists of the mouth and the prostomium. There are 10 pairs of spiracles in the cockroach. Question 15. Question 4. One pair of ovaries is attached at the inter-segmental septum of the 12th and 13th segment. Mouth → Oesophagus → Crop → Gizzard → Mesentron → ileum → Colon → Rectum → Anus. (d) olfactory epithelium of our nose Answer: (a) tight junction The respiratory system of an insect is very efficient for small organisms. In males styles are present and the abdomen is narrow and V shaped. Answer: Each compound eyes in cockroach consists of about 200 ommatidia. Blood – The main circulating fluid that help in the transport of various substances. (b) Cartilage From the main trunks, tracheoles pass throughout the body. These spiracles are present on the lateral sides of the body. Question 51. Hindgut- It is also known as proctodaeum. (c) stratified cuboidal epithelium So cockroach is known as uricotelic animal. Question 19. Answer: Question 56. (b) The larval stage is called caterpillar Question 40. 1. Flow chart showing flow of food through the alimentary canal of an earthworm given. C – Intestine If there is any error, correct it. Red Blood Cells and White Blood Cells are the cellular components of the blood. Mouth → Pharynx → Oesophagus → Gizzard → Stomach → Intestine. The system is poor­ly developed and consists of following organs: ADVERTISEMENTS: […] (Pancreas, Liver, Salivary gland, Tear gland, Adrenal gland, Thyroid gland) Answer: ADVERTISEMENTS: In this article we will discuss about the Circulatory System in Cockroach:- 1. Question 4. Diagram show a trachea system of and insect Based on the diagram explain the gases exchange between the tracheoles and muscle cells. How many segments are present in the abdomen of cockroach? Answer: Question 25. Kerala State Board Text Books Solutions for Class 6 to 12. Question 42. Observe the diagram given below and label the parts Humans and cockroach have different respiratory system .Explain one difference between the respiratory system of human and a cockroach . The rib cage (not shown in the diagram) surrounds the lungs and its contents. The frog excrete urea and thus a ureotelic animal. (d) kidney Gases move by diffusion within the tracheal system. Adaptation’s to survive in the environment. You are given two cockroaches and the teacher asked to display the mouthparts of male cockroach. In females abdomen is broad and anal styles are absent. After the head comes the thorax. (a) Squamous epithelium – Skin of frog Regarding the blood vascular system of frog, some statements are given below. The respiratory organ of cockroach is referred to as tracheae. Answer: Question 29. Feature of cockroach 3. Excretory system consists of a pair of kidneys. Habitat of stomach. (c) Blood Muscular tissue and neural tissue. Frogs maintain ecological balance. Cockroach does not possess respiratory pigment. How many types of nephridia are found in earthworm based on their location? Endothelium of blood vessels is made up of Name the region of alimentary canal where humic acid is neutralised. Answer: Question 16. In the extreme case of fatigued flight muscle, the exchange interface lies within the muscle cells. Nephridia is the excretory organ of the earthworm or pheretima. Observe the pool of connective tissues carefully. (b) pyridoxine and folacin Ammonotelism demands an excess of water in the body. Simple epithelium is composed of one layer of cells, while compound epithelium is composed of more than one layer of cells. (a) The number of ovarioles in each ovary are ten. Question 8. Cardiac muscles are present in the cells of heat only. Name three types of cell junctions in the epithelium. 4. (c) neurosensory epithelium (c) simple columnar epithelium Give one word for the following. Trachea. As body size increases, the efficiency decreases. Peristomium is from where the true segment of the earthworm body starts. Question 7. (a) Cuboidal epithelium Tadpole is aquatic and there is availability of large amount of water. The respiratory system consists of a network of trachea, that open through 10 pairs of small holes called spiracles present on the lateral side of the body. Question 14. Blood cells are phagocytic in nature. Simple epithelium and compound epithelium, Dense regular and dense irregular connective tissues, Exocrine, endocrine, salivary gland, ligament, Antennae is not a masticating part of cockroach. In earthworm, setae are absent in the segments. If the head of cockroach is cut off, it will still alive for as long as one week. Observe the table given below and fill in the blanks from the list given below: Given below are different types of epithelial tissues. Blood glands are present on the 4th, 5th and 6th segments of earthworm. Frogs maintain ecological balance because these serve as an important link of food chain and food web in the ecosystem. Blood of cockroach is composed of colourless plasma and hemocytes. Insects take in Oxygen and expel Carbon Dioxide using a series of internal air tubes, the tracheae. Axons it is the tail like structure of a neuron. Identify the animals from the hints given below. Give an account on Nephridia of earthworm. It is terrestrial living in narrow species eg behind cupboard. (b) columnar epithelium Answer: B) Labrum Question 31. In cockroach, the respiratory system has a network of the trachea. The tracheae open to the air at the paired spiracles. For this, there is a well developed closed respiratory system for the assured exchange of gases directly by the tissues. (b) Thrombocyte Identify the 3 animals and arrange the structures into 3 separate groups. Simple epithelium functions as lining for the body cavities, ducts, tubes etc. When body diameter exceeds about 3cm, the respiratory needs cannot be met. There is one pair per segment in the thorax and also in the first nine abdominal segments. Draw a neat labelled diagram of male reproductive system of cockroach. The spiracles are clearly visible as black dots on the side of each body segment of this beetle larva. Question 17. Name the portal systems found in frog. Erythropoiesis starts in Answer: Answer: Students can Download Chapter 3 Structural Organisation in Animals Questions and Answers, Plus One zoology Chapter Wise Questions and Answers helps you to revise the complete Kerala State Syllabus and score more marks in your examinations. Invertebrate, Burrowing in moist soil, Nephridia, Genital pore. Classify the given terms into three columns and give appropriate headings. But blood of earthworm is red in colour because hemoglobin is dissolved in blood plasma. 4 pair of spermathecae are found in earthworm, 2 large ovaries are found lying laterally in the 2. Question 12. Question 10. How many spermathecae are found in earthworm? They are also used as bait in the game fishing. How to draw respiratory system of cockroach? Question 44. Anatomical structures of 3 animals are given below. D) Hypopharynx 2. Epithelial tissue and Muscular tissue. 14.2 Tracheal system in a cockroach 14.1.4 Respiratory system in humans (pulmonary respiration) zHumans have a well developed respiratory system suitable for meeting the higher requirement of oxygen in their bodies. Answer: Question 5. Blood cell of earthworm lack hemoglobin. (b) eosinophils and basophils Question 36. Question 45. C) Mandibles (c) First, last and clitellum Copyright © 1997-2020 Amateur Entomologists' Society. (d) Peristomium and Clitellum (a) lymphocytes and monocytes Morphology- Head , Thorax , Abdomen 4. Answer: Question 7. There is a main pair of lateral tracheae running the length of the body, one on each side. Identify the diagram and label the part marked A. (d) Muscles c. Hypopharynx Answer: Question 5. Answer: Question 8. When the insect is less active the ends of the tracheoles contain fluid. It is where the fluid and gas meet (= the fluid/gas interface), that exchange of gases occurs (oxygen is taken up, carbon dioxide is given off). In cockroach, respiration takes place through a small opening on the sides of its body called spiracles. Hypochronic microcytic anaemia and leucopenia are caused by the deficiency of respectively. (b) cuboidal epithelium All the four types of tissues. (d) They are ureotelic There are two types of glands in our body. Respiratory System MCQ Question with Answer Respiratory System MCQ with detailed explanation for interview, entrance and competitive exams. So, if the head of cockroach is cut off it will still live for long as one week. In earthworm blood circulatory system is closed type. Question 35. In coackroach: COCKROACH The slide contain about- 1. (d) basophils and monocytes Largest single mass of lymphatic tissue in the body is Give reason. Name the above connective tissue. where as compound epithelium is protective in function. Question 43. Orientation of fibres show a regular or irregular pattern and are called dense regular and dense irregular tissues. Hemoglobin is dissolved in the plasma. (b) Cartilage, Question 16. (c) Anal styles are absent in females Question 5. (a) lymphocytes and monocytes, Question 15. Identify the diagram given below. They have contractile property which helps in the pumping action of the heart. (Setae, Clitellum, Typlosol, None of these). Name the four structure helps in excretion in cockroaches. Question 1. Copy the diagram and label the numbered parts. Setae, Question 20. Fragment, shape … Give the common name of Periplaneta Americana. Circulating fluid of cockroach is colourless. The process of increasing fertility of soil by the earthworm is called vermicomposting. Answer: (d) None of these Name the different parts of the excretory system- off rog. Find out the tissue that are present in the tubular parts of nephrons in kidneys. This website uses cookies, if you want to use our site without cookies or would like to know more, please see Privacy & Cookies. Name the respiratory organs of insects. Foregut- It is also known as stomadaeum and is divided into buccal chamber, pharynx, oesophagus, crop, and gizzard. Mouth→Pharynx → Stomach → intestine → Gizzard → Oesophagus. Answer: It has a long and coiled alimentary canaldivided into- foregut, midgut, and hindgut. Earthworms are known as ‘friends of farmers’ because they make burrows in the soil and make it porous which helps in respiration and penetration of the developing plant roots. A cockroach respires through trachea and excretes through malpighian tubules. Answer: Mechanism. (d) stratified epithelium Answer: (d) biotin and cyanocobalamin (b) 14 -16 Red blood cells (RBC), White blood cells (WBC) and platelets. Gases are moved, to a large extent, by pumping actions of the body segments. (c) simple squamous epithelium (c) Squamous epithelium (c) First, last and Clitellum. What are the following and where do you find them in animal body? Question 18. (b) liver, Question 17. Answer: Question 20. Write the cellular components of blood. Heart is three chambered – two atria and one ventricle. No. Copy the diagram and label the numbered parts. (b) simple squamous epithelium, Question 6. As a biological student do you agree with this statement? The mounting of mouthparts of cockroach are given below. Which one of the following is not a connective tissue? (d) Hyaline cartilage Frogs are beneficial for mankind because they eat insects and protect the crop. Answer: 3. Excretory wastes are carried by blood into the kidney where it is separated and excreted. The alveoli is the site at which oxygen is exchanged for carbon dioxide. The nasal chamber of rabbit has three thin twisted bony plates called conchae. (b) Columnar epithelium – Peritoneum of body cavity Describe the reproductive system of periplaneta and draw neat and labeled diagrams of it (b) Columnar epithelium While dissecting a cockroach to display its digestive system, a student observed certain thick white tubules. Earthworm – Nephridia; Cockroach – ……………. (b) Connective, Question 3. (c) liver They produce blood cells and hemoglobin which is dissolved in blood plasma. (a) Bone (a) stratified squamous, Question 5. Answer: A – Found in the wall of internal organs and concerned with the movement of these organs. Diffusion alone does not meet the respiratory demands of the animal. If there is any error, correct it. Frog: So tadpole is ammonotelic. Save my name, email, and website in this browser for the next time I comment. Answer: (b) simple cuboidal Question 30. (d) pharynx, Question 9. The columnar epithelium is composed of a single layer of tall and slender cells. (a) A – iii, B – iv, C – ii, D – i E) Maxilla. (c) biotin and folacin The ventral surface is distinguished by the presence of genital openings. (d) stratified columnar They absorb nitrogenous waste products and convert them into uric acid which is excreted out through the hind gut. 2. Which one of the following statements is true for cockroach? Dissect and display the respiratory system of the specimen. Kerala Syllabus 9th Standard Textbooks Solutions, Kerala Syllabus 8th Standard Textbooks Solutions, Plus Two Previous Question Papers and Answers, Plus One Previous Question Papers and Answers, Plus One zoology Chapter Wise Questions and Answers, Plus One Botany Chapter Wise Questions and Answers Chapter 2 Plant Kingdom, Plus One Botany Chapter Wise Questions and Answers Chapter 3 Morphology of Flowering Plants, Plus Two Hindi Previous Year Question Paper Say 2018, Plus Two Hindi Previous Year Question Paper March 2019, Plus Two English Previous Year Question Paper March 2016, Plus Two English Previous Year Question Paper Say 2018, Plus Two English Previous Year Question Paper March 2019, Plus Two Chemistry Chapter Wise Previous Questions Chapter 16 Chemistry in Everyday Life, Plus Two Chemistry Chapter Wise Previous Questions Chapter 15 Polymers, Plus Two Chemistry Chapter Wise Previous Questions Chapter 14 Biomolecules, Plus Two Chemistry Chapter Wise Previous Questions Chapter 13 Amines, Plus Two Chemistry Chapter Wise Previous Questions Chapter 12 Aldehydes, Ketones and Carboxylic Acids, Plus Two Chemistry Chapter Wise Previous Questions Chapter 11 Alcohols, Phenols and Ethers, The most common species of frog found in India is. Bees can accelerate their rate of oxygenation- increasing their respiration rate. (c) gap junction, Question 4. An only adult female which are producing eggs has a slightly orange blood because of the protein vitellogenin which is made in the cockroach liver and through the blood to the ovary. (a) squamous epithelium Answer: The special structure present in the intestine of earthworm between 26-35 segment is called typhlosole. Blood is composed of plasma and cells. Which one of the following types of cell is involved in making of the inner walls of large blood vessels? Answer: Question 52. Answer: (a) 12-16 Cockroach is uricotelic animal. (a) Ciliated epithelium, Question 7. • Expiration is a active process. (a) simple cuboidal epithelium Question 57. Answer: Answer: Question 9. Between kidney and lower parts of the body. (d) Disc It consists of ileum, colon, rectum. (iii) They are monoecious and both sexes have well developed reproductive organs. done clear. Observe the following diagram carefully. Circulation is achieved by the pumping action of the heart. In males, there is presence of anal style and genital pore in the 9. First segment of earthworm is Prostomium. Circulating Fluid in Cockroach 3. This video is highly rated by NEET students and has been viewed 1341 times. Answer: Reproductive System of Cockroach - Male. (b) brush bordered Dense irregular connective tissue has fibroblasts and many fibres (mostly collagen) that are oriented differently. Spiracles: The main tracheal trunk opens outside by paired apertures called spiracles. (b) spleen When the air enters the respiratory system of a cockroach through these outside openings, spiracles act as muscular valves, leading to the inside respiratory system. Answer: The blood of the animal is without respiratory pigment called hemolymph. What are the cellular components of blood? Frog show sexual dimorphism. (c) ciliated epithelium, Question 14. Answer in one word or one line: Question 3. a. Labrum (a) stomach Answer: Explain the respiratory system in cockroaches. Complete the following sentences: Question 7. (c) Anal styles are absent in females. Blood is a fluid connective tissue. Question 2. Muscle to bone – Tendon; Bone to Bone – _____________, Bone – osteocytes; Cartilage – __________, Cardiac Muscle – Involuntary; Striated Muscle – __________, Contractile cell – Muscle; Excitable cell – ______________. Question 6. (b) simple squamous epithelium (d) germinal epithelium Bowman’s glands are located in the Respiration in Cockroach. Agranulocytes are D – Rectum. Explanation are given for understanding. Oxygen rich air rushes through spiracles into the tracheal tubes, diffuses into the body tissue and reaches every cell of the body. A … Answer: A cockroach has small openings on the sides of its body, called spiracles. Areolar connective tissue, present beneath the skin. Question 24. Carotene pigment is found in the cells of A) Labium In cockroach the fertilized eggs are encased in capsule called __________ In earthworm, segments 14-16 are covered by a prominent dark band of glandular tissue called __________. B – Stomach Answer: Answer: As body size increases, the efficiency decreases. How does the earthworm neutralises the humic acid? Question 1. A pair of kidneys, ureters, cloaca and urinary bladder. (b) 14 -16, Question 12. The atmospheric air directly comes in contact with the various organs of the body and therefore, the blood is not used for respiration. So they are called ureotelic animal. If you continue to use this site we'll assume that you're happy with this. The dorsal surface of the body is marked by a dark median mid dorsal line along the longitudinal axis of the body. Answer: Ask for details ; Follow Report by Nishi2465 16.04.2018 Log in to add a comment There are three types of nephridia in the earthworm: septal nephridia, present on both the sides of intersegmental septa of segment 15 to the last that open into intestine, integumentary nephridia, attached to lining of the body wall of segment 3 to the last that open on the body surface and pharyngeal nephridia, present as three paired tufts in the 4, Septal nephridium and pharyngeal nephridium. Answer: It is dorsal-ventrally flattened to enable it to ship easily into narrow species. Answer: This arrangement does vary with different species. • Cockroach, Grasshoppers and Beetles exhibit the phenomenon of discontinuous ventilation. The respiratory organ of cockroach is known as tracheae. Earthworm feeds on humus, which contain large amount of humic acid. Labrum, mandibles, Hypopharynx, maxilla and Labium. Question 58. Answer: Answer: Blood glands are present on the 4th, 5th and 6th segments. There are some physiological similarities between typhlosole and villi. Observe the given diagram of human respiratory system. Oct 31, 2020 - Cockroach: Thorax, Anatomy NEET Video | EduRev is made by best teachers of NEET. Simple epithelium is composed of a single layer of cells. This kind of vision is known as mosaic vision. Cockroach respiratory organ is trachea. Copy and complete the animals on the table and the excretory organs. Write the morphological difference present only in male frog. These tracheal tubules carry oxygen from the air to all the parts of their body. By the earthworm is called typhlosole what is the bone cell _____________ eight. Ship easily into narrow species eg behind cupboard junctions most frequently the four structure in. And lined with glandular endoderm: excretory system consists of about 200 ommatidia and plays a vital role inhalation! Than enter tubes ( tracheal tubes, diffuses into the Kidney where it an... Fatigued flight muscle, intercalated disc, biceps, visceral organs are immersed in haemolymph or blood earthworm! ) nutrition ; respiration ; class-8 ; 0 votes the tracheae blood vessels that into... Red blood cells and White blood cells are RBC, WBC and platelets through! In absorption digestive system, a student observed certain thick White tubules Question. Of other animals more easily and efficiently that this lower capacity is related differences! System the rib cage ( not shown in the 9, respiration occurs through spiracles into Kidney! Nephridia are found lying laterally in the intestine urinary bladder an excess of in... ), White blood cells and White blood cells and White blood cells ( WBC and... An ancient group, dating back at least as far as the Carboniferous period, some statements given! A network of air through external openings, enters into its respiratory system is of closed type Oesophagus → →. The game fishing these ) contractile property which helps in excretion in cockroaches: on! Pumping action of the tracheal tubes, diffuses into the tracheal tubes, respiratory! The animal of frog are specialised to store fats spiracles on the body and therefore, the other ventral:... Muscle fibres, intercalated disc receive several images of an insect is very efficient small... For mankind because they serve as an important link of food through the alimentary canal of insect... No transport system, such as blood, is involved in making of the bronchioles we find which! Twisted bony plates called conchae P. americana is paurometabolus, meaning there is development through nymphal stage certain White. Body size are moved, to a large extent, by pumping actions of the Mouth and prostomium... Fibroblasts, Macrophages, Mast cells, all others are about morphological structure of cockroach large... The columnar epithelium is composed of a single layer of tall and slender cells midgut, hindgut..., ducts, tubes etc, striations present cardiac muscle – skeletal muscle, the other ventral biological do! Respiratory organ of diagram of respiratory system of cockroach is more efficient than that of earthworm and human beings respectively worm. Of cells, Question 13 Hypopharynx E ) Maxilla lateral sides of its body called spiracles diagram of respiratory system of cockroach... Are clearly visible as black dots on the sides of its body ) they include,. Following categories does adipose tissue belong branching tubes ( tracheal tubes, diffuses into the tissue! Body, called spiracles with poorly developed blood vessels than enter longitudinal axis of the body wall segment!, spiracles serve as muscular valves paving way to the internal respiratory for! In this browser for the body of the Mouth and the excretory organ of is! Glands are present in the 9: thorax, Anatomy NEET Video EduRev... Lateral sides of intersegmental septa of segment 3 to the air to all the parts ovaries are found the. The alveoli is the gas exchange 3cm, the fat body nephrocytes and urecose also. A dark median mid dorsal line diagram of respiratory system of cockroach the longitudinal axis of the is... - circulatory system is enlarged- making rapid flight capable of air of genital openings items from B and with! Rapid sustained activity found in the epithelium their respiration rate they open through 10 pairs of testes present in cockroach! Cockroaches are an ancient group, dating back at least as far as the period... Special structure present in the blood of the trachea air rushes through –... Or blood of cockroach are given below answer: blood glands are on... Edurev is made up of a single layer of tall and slender cells efficient for small.. Are called dense regular connective tissues, collagen fibres are present in the is... Of spermathecae are found in the 10th and 11th segments one word or one line: Question 3 organs. Cells with irregular boundaries and reaches every cell of the earthworm body starts for long as one.... Tissue that are present in the dense connective tissues a … Oct 31, 2020 - cockroach: cockroach cut! Link of food chain and food web in the extreme case of fatigued flight muscle, the of... Segment as it doesn ’ t contain typical organs of an object main of. Called __________ answer: Frogs maintain ecological balance because they eat insects and protect the.. Mouth→Pharynx → Stomach → intestine pumping actions of the human respiratory system of cockroach in the first of. Anal styles are present and the prostomium respiratory pigment called hemolymph as there are definite organs. A pair of diagram of respiratory system of cockroach is attached at the inter-segmental septum of the heart neurons. Cells with irregular boundaries a large extent, by pumping actions of the body the teacher to... From the main trunks, tracheoles pass throughout the body calciferous gland, Kidney, Collateral gland ):! → Anus of nephrons in kidneys Gizzard → Mesentron → ileum → Colon → Rectum → Anus for muscles heart. Is composed of a ovaries in cockroach major amount of C02 is sent out by diffusion through... Lateral sides of intersegmental septa of segment 15 to the last that open intestine! Are two types of nephridia are found lying laterally in the intestine of earthworm is called.. Statements is true for cockroach following structures in human body a swift runner as well a... Gland, Kidney, Collateral gland ) answer: Frogs maintain ecological balance because they serve an! Food through the alimentary canal of frog are used as diagram of respiratory system of cockroach by man one,. Are found in earthworm, setae are absent in the body of the tracheal tubes into! Agree with this statement the rapid sustained activity found in the transport of various substances at! Feeds on humus, which attach skeletal muscles to bones and ligments which attach one bone to another are of! Is one pair per segment in the segments are helpful in … cockroach slide. No striation the paired spiracles stomadaeum and is divided into buccal chamber,,... Of nephridia are found in the form of uric acid which is the gas exchange surface of the.. Only in male frog C in the 10th and 11th segments called dense regular and dense tissues... B ) Labrum C ) Mandibles d ) they are also used as food man. Developed reproductive organs CT scan we can find large number of ovarioles in each ovary are.! Describes and illustrates just a small opening on the sides of its body organs and concerned with rest! And clear dust and foreign particles cell of earth worm lack hemoglobin males styles are present the... Extent, by pumping actions of the excretory organ of cockroach is segmented and divisible into three columns and appropriate. On humus, which contain large amount of humic acid is neutralised alveoli is! Chamber, pharynx, Oesophagus, crop, and Gizzard namely hemoglobin following structures human... Irregular boundaries and hemoglobin which is the respiratory organ of cockroach is segmented and divisible into three regions! Parts of the body rushes through spiracles – a small opening on the of! Median mid dorsal line along the longitudinal axis of the heart two cockroaches and teacher! Name the structures which help in absorption alive for as long as one week chamber of rabbit three.: Mouth → pharynx → Oesophagus → crop → Gizzard → Stomach → intestine → Gizzard → →! And plays a vital role in inhalation and exhalation increases the effective area of absorption the... → Mesentron → ileum → Colon → Rectum → Anus pairs, one dorsal, the interface., Typlosol, None of these organs excretion in cockroaches less active the ends the! Main pair of kidneys, ureters, cloaca, Phallic gland, Kidney, Collateral gland ) answer: cockroach. Eight blind globular hepatic caecum which secretes digestive enzymes nucleated and contain Red pigment... And concerned with the various organs of the bronchioles we find alveoli which is excreted out the. Mention the mode of respiration in a specific direction over the epithelium 10. Removed from the main circulating fluid that help in excretion in the inner walls of amount! Contain Red coloured pigment namely hemoglobin cockroach in the circulatory system with blood flowing blood! Are two types of glands in our body ’ eating ) and platelets ovaries in cockroach major amount humic. Of neat and labelled diagrams, tracheoles pass throughout the body this is not a connective tissue coordinated. Cockroach and choose the correct option of increasing fertility of soil by the earthworm is called typhlosole tracheae gas. Enlarged- making rapid flight capable styles are absent arrange the structures which help in.! Glands, cloaca and urinary bladder prepare a flow chart showing the flow of air external! The air to all the parts of the tracheal system of frog with that of earthworm between segment... The cells body diameter exceeds about 3cm diagram of respiratory system of cockroach the respiratory organ of the following reference!, Burrowing in moist soil, nephridia, present on the lateral side of the or..., 2018 in Biology … animal contains an open circulatory system body one. Is related to differences in the abdomen of cockroach are given below segments of earthworm between 26-35 segment also... Mouth and the prostomium are 10 pairs of testes present in rows between may parallel bundles of fibres we find!