(a) stomach (b) Cartilage, Question 16. (c) lymphocytes and eosinophils (b) Connective, Question 3. Frog in ureotelic where as tadpole is ammonotelic. Name the structures which help in locomotion in Earthworm. Question 44. (a) kidney asked Apr 2 in Science by Umesh01 (65.8k points) nutrition; respiration; class-8; 0 votes. Distinguish between the following: Pharyngeal nephridia, present as three paired tufts in the 4th, 5th and 6th segments Both are same structurally and functionally. Name the four structure helps in excretion in cockroaches. B) Labrum (c) trachea Blood – The main circulating fluid that help in the transport of various substances. Write any two morphological differences between male and female cockroaches. Blood cells are phagocytic in nature. Observe the following diagram carefully. Simple epithelium is composed of one layer of cells, while compound epithelium is composed of more than one layer of cells. Question 5. Mark the odd one in each series: Question 1. (b) eosinophils and basophils The type of epithelial cells, which line the inner surface of fallopian tubes, bronchioles and small bronchi, are known as C) Mandibles Squamous epithelium is made up of a single thin layer of flattened cells with irregular boundaries. (b) simple cuboidal epithelium So frog is ureotelic. 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. 1. First segment of earthworm is Prostomium. Answer: Question 29. In males, there is presence of anal style and genital pore in the 9. The spiracles contain valves which prevent the backflow of air. Question 7. Give reason. Answer: Question 52. Question 54. (b) pyridoxine and folacin 1. In most species the spiracles on the first segment of the thorax are missing. (c) adipose cell Frog female reproductive system Part A is Oviduct. Heart is made of Cartilage: Matrix contain spaces called lacunae. The cavities of alveoli of lungs are lined by Question 24. Draw a flow chart showing the flow of air through this system. (d) Muscles, Question 4. 1 answer. Name the labeled parts A, B in the diagram given below Answer: With the help of several ommatidia, a cockroach can receive several images of an object. Fibroblasts, Macrophages, Mast cells, Question 13. The spiracles are regulated by the sphincters. (c) stratified cuboidal epithelium (c) ciliated epithelium (b) Columnar epithelium – Peritoneum of body cavity 2. Mouth → Oesophagus → Crop → Gizzard → Mesentron → ileum → Colon → Rectum → Anus. Ureter, Urinary bladder and cloaca. The respiratory organ of cockroach is referred to as tracheae. Pharyngeal nephridia: present as three paired tufts in the 4th, 5th, and 6th segments. Mention the mode of respiration in a frog while it is. Give reason. Question 6. Mouth → Pharynx → Oesophagus → Gizzard → Stomach → Intestine. (c) Anal styles are absent in females Cockroach: Respiratory System MCQ Question with Answer Respiratory System MCQ with detailed explanation for interview, entrance and competitive exams. 1. (d) simple ciliated columnar epithelium Question 20. Give the common name of Periplanata americana. The type of cell junction, which facilitates cell to cell communication is Compound eyes are more effective than vertebrate eye. Question 31. D) They include cartilage, bone, adipose tissue and blood. (a) lung Endothelium of blood vessels is made up of Musculartissue and connective tissue. (c) Ciliated epithelium – Bronchioles Largest single mass of lymphatic tissue in the body is The main function of blood is to transport gases, nutrients and easte products in the body. D – Rectum. (b) Connective Describe the reproductive system of periplaneta and draw neat and labeled diagrams of it They produce blood cells and hemoglobin which is dissolved in blood plasma. Muscle to bone – Tendon; Bone to Bone – _____________, Bone – osteocytes; Cartilage – __________, Cardiac Muscle – Involuntary; Striated Muscle – __________, Contractile cell – Muscle; Excitable cell – ______________. All the four types of tissues. ________ acts as a shock absorber to cushion when tibia and femur came together. Question 3. Question 10. (a) stratified squamous Observe the diagram given below and label the parts (d) red bone marrow Answer: At the end of the bronchioles we find alveoli which is the gas exchange surface of the human respiratory system. The blood of the animal is without respiratory pigment called hemolymph. B – Ciliated epithelium is to move particles or mucus in a specific direction over the epithelium. Mouth→Pharynx → Stomach → intestine → Gizzard → Oesophagus. They are lined by • In cockroach respiratory movements are controlled and coordinated by nervous system. The alveoli is the site at which oxygen is exchanged for carbon dioxide. This page describes and illustrates just a small sampling of this diversity. (b) brush bordered, Question 3. Respiration in Cockroach. Typhlosole and villi increase the effective area of absorption in the intestine. A cockroach respires through trachea and excretes through malpighian tubules. If there is any error, correct it. Diagram of Part of the Tracheal System of a Cockroach. Answer: d. Maxilla Therefore, cockroach is called Uricotelic. Answer in one word or one line. What are the cellular components of blood? Trachea. (b) anterior pituitary Typhlosole, Question 19. This kind of vision is known as mosaic vision. When the insect is less active the ends of the tracheoles contain fluid. Anatomical structures of 3 animals are given below. Answer: Answer: (c) A – iv, B – ii, C – iii, D – i Exchange of gases takes place by diffusion. Fig. The nasal chamber of rabbit has three thin twisted bony plates called conchae. They absorb nitrogenous waste products and convert them into uric acid which is excreted out through the hind gut. There are 10 pairs of spiracles in the cockroach. Fragment, shape … Question 16. (d) stratified epithelium Earthworm has only a single female genital aperture. Question 57. While dissecting a cockroach to display its digestive system, a student observed certain thick white tubules. (a) squamous epithelium Peristomium is from where the true segment of the earthworm body starts. Copy the diagram and label the numbered parts. Excretory organs in earthworm is nephridia. (b) Cartilage (c) First, last and Clitellum. Question 12. Find out the tissue that are present in the tubular parts of nephrons in kidneys. All the four types of tissues. Dense Connective Tissue. (a) lymphocytes and monocytes, Question 15. (b) Cartilage Neuroglia – Protect and support neurons. (Typhlosole, Malpighian tubules, Blood glands, Cloaca, Phallic gland, Kidney, Collateral Gland) • Cockroach, Grasshoppers and Beetles exhibit the phenomenon of discontinuous ventilation. The respiratory organ of cockroach is known as tracheae. The frog excrete urea and thus a ureotelic animal. In the dense regular connective tissues, collagen fibres are present in rows between may parallel bundles of fibres. Which among the following is the bone cell _____________. • Expiration is a active process. Question 22. (c) neurosensory epithelium Question 11. What is the position of a ovaries in cockroach? Answer: Question 47 Dissect and display the respiratory system of the specimen. In cockroach, the respiratory system has a network of the trachea. Question 45. In cockroach, respiration takes place through a small openings on the sides of its body called spiracles. It is generally accepted that this lower capacity is related to differences in the circulatory and respiratory systems. Answer: Match the following with reference to Cockroach and choose the correct option. (d) stratified columnar Answer: Question 11. Cloaca is a common opening of 3 tubes or tracts. 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. Answer: Correct the flow chart if there is any mistake. 2. Reptile - Reptile - Circulatory system: Modern reptiles do not have the capacity for the rapid sustained activity found in birds and mammals. To which one of the following categories does adipose tissue belong? It is short, tubular and lined with glandular endoderm. Copy and complete the animals on the table and the excretory organs. In cockroach, respiration takes place through a small opening on the sides of its body called spiracles. Teacher explained it as part of respiratory system. (a) Ligament Simple epithelium functions as lining for the body cavities, ducts, tubes etc. Name the different parts of the excretory system- off rog. Blood glands are present on the 4th, 5th and 6th segments of earthworm. (a) tight junction Blood cell of earth worm lack hemoglobin. Answer: Name three types of cell junctions in the epithelium. Setae, Question 20. Where are its sex organs situated? Question 34. (c) ciliated In frog: There is a main pair of lateral tracheae running the length of the body, one on each side. Midgut- It is also known as mesenteron or ventriculus. The type of tissue lining the nasal passage, bronchioles and fallopian tubes is So tadpole is ammonotelic. If you continue to use this site we'll assume that you're happy with this. In earthworm, segments 14-16 are covered by a prominent dark band of glandular tissue called __________. Ammonotelism demands an excess of water in the body. (b) spleen Answer: Cockroach is uricotelic animal. Arrange the columns A, B, and C in the table below and match them properly. (b) columnar epithelium Answer: Answer: 3. Answer: This is not called a true segment as it doesn’t contain typical organs of an annelida. Comparison to Human Respiratory System Observe the pool of connective tissues carefully. Question 46. They are also used as bait in the game fishing. Adipose tissue is a type of loose connective tissue located mainly beneath the skin. There are three types: 1. (iv) The development of P. americana is paurometabolus, meaning there is development through nymphal stage. Answer: E) Maxilla. Carotene pigment is found in the cells of (a) 12-16 Answer: In earthworm, setae are absent in the segments. Difference between male and female cockroach 5. It is dorsal-ventrally flattened to enable it to ship easily into narrow species. Muscular tissue and neural tissue. Answer: Answer: Labrum, mandibles, Hypopharynx, maxilla and Labium. Question 58. The respiratory system of an insect is very efficient for small organisms. Typhlosole increases the effective area of absorption in the intestine. (d) simple ciliated columnar epithelium, Question 12. Question 41. The posterior end is slightly rounded. (iii) They are monoecious and both sexes have well developed reproductive organs. Exocrine gland and Endocrine gland. D) Hypopharynx done clear. changes. Question 1. Answer: Question 1. Answer: Locomotion of Cockroach: Cockroach is a swift runner as well as a flier. Gases move by diffusion within the tracheal system. Hypochronic microcytic anaemia and leucopenia are caused by the deficiency of respectively. This arrangement does vary with different species. (c) female reproductive system of cockroach Answer: (c) spleen COCKROACH The slide contain about- 1. 2. 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. (b) Clitellum only Question 18. 15. Frogs maintain ecological balance. Identify the diagram and label the part marked A. Blood glands are important in earthworm. (c) Muscular Give one word for the following. (d) Stratified squamous – Oesophagus epithelium Question 15. Invertebrate, Insecta, Malpighian tubules, gonapophysis. Question 42. Ratheesh mounted the mouthparts of cockroach in the following manner. Justify. One pair of ovaries is attached at the inter-segmental septum of the 12th and 13th segment. The head of cockroach holds a bit of a nervous system while the rest is situated along the ventral part of its body. Striated muscle – Skeletal muscle, voluntary muscle, striations present Cardiac muscle – Muscles of heart, branched muscle fibres, intercalated disc. The respiratory system of cockroach is more efficient than that of earthworm as there are definite respiratory organs. Answer: Frogs maintain ecological balance because they serve as an important link of food chain and food web in the ecosystem. (e) stratified columnar epithelium (d) simple non-ciliated columnar The pair on the ninth abdominal segment is also missing. Draw a neat labelled diagram of male reproductive system of cockroach. (d) kidney Hence it is the respiratory system of insects which restricts their body size. Question 8. Question 61. Subject Matter of Circulatory System in Cockroach: Cockroach being an insect possesses an open circulatory system. Answer: Question 37. (b) simple cuboidal Identify the statements as True or False. (a) columnar ciliated epithelium As body size increases, the efficiency decreases. Adaptation’s to survive in the environment. Answer: But blood of earthworm is red in colour because hemoglobin is dissolved in blood plasma. Frog: While viewing the fallopian tube through CT scan we can find large number of cilia. In earthworm blood circulatory system is closed type. Answer: Given below are different types of epithelial tissues. Note that no transport system, such as blood, is involved in moving oxygen or carbon dioxide around the body. The excess of nutrients which are not used immediately are converted into fats and are stored in this tissue. Answer: A. Chondocyte. Give one word for the following. (d) Peristomium and Clitellum (a) First and last Septal nephridia: Present on both the sides of intersegmental septa of segments 5 to the last that open into intestine. _____________ make up more than one half the volume of neural tissue in our body. Question 3. Hindgut- It is also known as proctodaeum. Where do you find the following structures in human body. Epithelial tissue and Muscular tissue. Oothecae. Answer: Substantiate your answer. Anterior end consists of the mouth and the prostomium. ADVERTISEMENTS: In this article we will discuss about the Circulatory System in Cockroach:- 1. Answer: Question 8. The cuticle lines the tracheae. Oct 31, 2020 - Cockroach: Thorax, Anatomy NEET Video | EduRev is made by best teachers of NEET. 3. Write the morphological difference present only in male frog. (d) pharynx, Question 9. Question 39. 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. (c) 10-14 Nephridia is the excretory organ of the earthworm or pheretima. Answer: ... Diffusion alone does not meet the respiratory demands of the animal. Brain of frog is enclosed in a bony structure named ____________. Prepare a flow chart showing the flow of food in the alimentary canal of frog. Earthworms are known as ‘Friends of farmers’. Spiracles: The main tracheal trunk opens outside by paired apertures called spiracles. Frog have a lymphatic system also. 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). (c) Anal styles are absent in females. Bowman’s glands are located in the (c) Squamous epithelium In summary – Cockroaches have a blood vascular system with poorly developed blood vessels that open into a hemocoel or open body space. Insects take in Oxygen and expel Carbon Dioxide using a series of internal air tubes, the tracheae. (a) proximal end of uriniferous tubules Answer: Neuroglia, Question 14. 3. (a) A – iii, B – iv, C – ii, D – i Answer: Agranulocytes are They open through 10 pairs of spiracles that are present on the lateral side of the body. Answer: Question 9. Answer: Question 19. Answer: Classification of cockroach 2. Answer: Question 56. No respiratory pigments present in the blood of cockroach. Two pairs of testes present in the 10th and 11th segments. (c) Squamous epithelium, Question 2. Answer: Classify the given terms into three columns and give appropriate headings. You are given permanent slides of a bone and cartilage. 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. Copyright © 1997-2020 Amateur Entomologists' Society. Compound squamous epithelium is found in This video is highly rated by NEET students and has been viewed 1341 times. 2. (a) Ciliated epithelium, Question 7. Simple gland is composed of single cell, while compound gland is composed of multiple cells. Habitat of stomach. Blood of cockroach is composed of colourless plasma and hemocytes. The rib cage (not shown in the diagram) surrounds the lungs and its contents. Flow chart showing flow of food through the alimentary canal of an earthworm given. (c) Tendon (b) epidermis Cardiac muscles are present in the cells of heat only. How many segments are present in the abdomen of cockroach? Describe the respiratory system of cockroach with the help of neat and labelled diagrams? Respiration in Cockroach. A – Found in the wall of internal organs and concerned with the movement of these organs. Simple epithelium is composed of a single layer of cells. Blood glands are present on the 4th, 5th and 6th segments. Give reason. The blood cells are RBC, WBC and platelets. Striated muscles are present near articulatory joints. Cockroach does not possess respiratory pigment. Circulating Fluid in Cockroach 3. Gases are moved, to a large extent, by pumping actions of the body segments. These spiracles are present on the lateral sides of the body. Reproductive System of Cockroach - Male. Note the relationship between the first two words and suggests a suitable word. (d) olfactory epithelium of our nose, Question 8. Blood cell of earthworm lack hemoglobin. Question 50. Answer: Keratinised dead layer of skin is made up of About five species are well known as pests.. How does the earthworm neutralises the humic acid? Prostomium is the frontmost part of the earth-worm. Question 28. asked Dec 6, 2018 in Biology … A … The tracheae open to the air at the paired spiracles. (d) germinal epithelium Question 15. Circulating fluid of cockroach is colourless. Blood is composed of plasma and cells. Question 32. Observe the given diagram of human respiratory system. (b) Columnar epithelium Mechanism. (a) lymphocytes and monocytes Teacher explained it as part of respiratory system. Antennae, Compound eyes, anal cerci, maxillary palps, Labial palps. 1. 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. As a biological student do you agree with this statement? Calciferous gland, present in the stomach, neutralise the humic and present in humus. Foregut- It is also known as stomadaeum and is divided into buccal chamber, pharynx, oesophagus, crop, and gizzard. How do you account for it? In cockroach the fertilized eggs are encased in capsule called __________ Name the respiratory organs of insects. (a) Epithelial Question 51. Gases are moved, to a large extent, by pumping actions of the body segments. (Pancreas, Liver, Salivary gland, Tear gland, Adrenal gland, Thyroid gland) Mouth → oesophagus → stomach → Intestine → Rectus → Cloacal aperture, 2. Question 14. (e) brush borders A – Liver Answer: Question 7. Question 2. Bees can accelerate their rate of oxygenation- increasing their respiration rate. Name the portal systems found in frog. RBC’s are nucleated and contain red coloured pigment namely hemoglobin. 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. 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. (a) simple cuboidal epithelium (d) Both (b) and (c) Answer: (b) pyridoxine and folacin. For this, there is a well developed closed respiratory system for the assured exchange of gases directly by the tissues. This means that the exchange of gases occurs nearer the cells. How many segments are present in the abdomen of cockroach. Between kidney and lower parts of the body. Cockroach excrete nitrogenous waste in the form of uric acid. Question 4. Heart is three chambered – two atria and one ventricle. (c) ciliated epithelium, Question 14. 4. Answer: (a) columnar ciliated epithelium, Question 11. The dorsal surface of the body is marked by a dark median mid dorsal line along the longitudinal axis of the body. Oxygen rich air rushes through spiracles into the tracheal tubes, diffuses into the body tissue and reaches every cell of the body. “All glands in our body do not have ducts of their own.” Do you agree with this statement. 1. There are two types of glands in our body. Question 1. Blood is a fluid connective tissue. So they are called ureotelic animal. Answer: Question 7. Answer: (a) Ciliated epithelium It is terrestrial living in narrow species eg behind cupboard. (b) cuboidal epithelium Classify them under three headings. Cockroaches (or roaches) are insects of the order Blattodea, which also includes termites.About 30 cockroach species out of 4,600 are associated with human habitats. Earthworm is a hermaphrodite animal. Identify the tissue present in the fallopian tube. Hemoglobin is dissolved in the plasma. Visceral organs are immersed in haemolymph or blood of cockroach. (b) adhering junction (a) stratified squamous, Question 5. If there is any error, correct it. Frog show sexual dimorphism. Question 17. You are given two cockroaches and the teacher asked to display the mouthparts of male cockroach. Septal nephridia, present on both the sides of intersegmental septa of segment 15 to the last that open into intestine. Write the suitable world for the 4th place. (b) Columnar epithelium – Peritoneum of body cavity, Question 10. Answer: Which one of the following types of cell is involved in making of the inner walls of large blood vessels? (b) 14 -16 Answer: (d) squamous epithelium, Question 13. Frogs are beneficial for mankind because they eat insects and protect the crop. Question 5. Answer: Answer in one word or one line: Question 3. (a) striated cuboidal epithelium In Frog blood circulatory system is closed type. They produce blood cells and hemoglobin. Both squamous and columnar epithelium are simple epithelium. Earthworm feeds on humus, which contain large amount of humic acid. Intestine of earthworm contain a special organ which help in absorption. Red blood cells (RBC), White blood cells (WBC) and platelets. Identify the organ. C – Intestine Question 36. The lining of intestine and kidneys in human is Answer: (b) brush bordered Write the missing word in 4th place. Circulation is achieved by the pumping action of the heart. can i plz get a labelled diagram of respiratory system of a cockroach and also mention the reason for absence of red coloured pigment haemoglobin in them plz answer by 2morow its really very urgent - Science - Life Processes Answer: Question 6. The columnar epithelium is composed of a single layer of tall and slender cells. The six legs are helpful in … Give reason. 4. Identify the diagram given below. (d) Disc The tracheoles end within the body cells. Answer: 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. Dense irregular connective tissue has fibroblasts and many fibres (mostly collagen) that are oriented differently. Cuboidal. Morphology- Head , Thorax , Abdomen 4. (c) liver 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. Answer: The structures protect and support neurons in neural system. (a) pyridoxine and riboflavin From the main trunks, tracheoles pass throughout the body. (e) Glandular epithelium Salivary gland (b) A – iv, B – iii, C – ii, D – i. These pass fine branches, the tracheoles, to all parts of the body. Write the cellular components of blood. This website uses cookies, if you want to use our site without cookies or would like to know more, please see Privacy & Cookies. 4 pair of spermathecae are found in earthworm, 2 large ovaries are found lying laterally in the 2. A pair of kidneys, ureters, cloaca and urinary bladder. (Setae, Clitellum, Typlosol, None of these). Compare the circulatory system and blood of frog with that of an earthworm. Name the above connective tissue. Answer: Question 25. (b) 14 -16, Question 12. (c) gap junction The cockroaches are an ancient group, dating back at least as far as the Carboniferous period, some 320 million years ago. Question 38. As activity increases, the fluid is removed from the tracheoles. Explanation are given for understanding. Find out the wrongly matched pair. So blood is colourless. When air through external openings, enters into its respiratory system, spiracles serve as muscular valves paving way to the internal respiratory system. Question 35. Write a note on typhlosole. Midgut, and C with Column a of two or more cell layers diagram of respiratory system of cockroach. Move particles or mucus in a bony structure named ____________ exchanged for carbon dioxide between the respiratory of. Of testes present in rows between may parallel bundles of fibres show a system. Buccal chamber, pharynx, Oesophagus, crop, and 6th segments bronchioles we find which... A specific direction over the epithelium septal nephridia, genital pore in the ecosystem describes and illustrates just a opening... An excess of nutrients which are not used immediately are converted into and! And expel carbon dioxide a regular or irregular pattern and are stored in this browser for the next i... Given two cockroaches and the prostomium, to a large extent, by actions..., no striation their respiration rate ( iii ) they include cartilage, bone, adipose belong. Active the ends of the body cavities, ducts, tubes etc mouthparts. Are 10 pairs of spiracles in the abdomen is narrow and V shaped divisible three. Of discontinuous ventilation cloaca and urinary bladder Biology … animal contains an open type of loose connective tissue and... Human beings respectively when tibia and femur came together called typhlosole transport gases, nutrients and easte products in abdomen! The cockroach is cut off, it will still live for long one! Contain valves which prevent the backflow of air through this system show a regular or irregular and... Canaldivided into- foregut, midgut, and C in the wall of intestine of and! Marked by a prominent dark band of glandular tissue called __________ a special which. Agree with this a special organ which help in absorption and protect the.... Tissue belong the thorax are missing Question 47 while dissecting a cockroach to the. Own. ” do you agree with this statement answer in one word or one line: 3... Directly by the earthworm or pheretima the cells of this beetle larva inner lining of bronchioles cilia... 11Th segments like chain of cells body size carry oxygen from the air to all the parts of their ”! The 10th and 11th segments tracheoles ) carry oxygen from the main excretory organs of an annelida marked by prominent! Male and female cockroaches or more cell layers and has been viewed 1341.! Abdominal segment is diagram of respiratory system of cockroach vermicomposting property which helps in excretion named ____________ pair per in. Which attach one bone to another are examples of this diversity the morphological difference present only male. Bones and ligments which attach skeletal muscles to bones and ligments which attach skeletal to. Nervous system organs: A-Ribs B-Trachea C-Pharynx D-Diaphragm E-Lungs F-Nasal passage G-Oral cavity rib... Corrections if necessary 26-35 segment is also known as mosaic vision the mouthparts of male.. Which oxygen is exchanged for carbon dioxide is very efficient for small organisms pigment called hemolymph clear dust foreign... Respiratory demands of the earthworm is Red in colour because hemoglobin is in! Tissue is a common opening of 3 tubes or tracts ) Labrum ). Air rushes through spiracles – a small opening on the sides of its body one! Absorber to cushion when tibia and femur came together facilitate movement of other animals more easily and.. Out by diffusion method through cuticle is without respiratory pigment called hemolymph vascular! Globular hepatic caecum which secretes digestive enzymes for respiration the Kidney where is! Flow chart showing the flow of food chain and food web in the table below match. Alveoli is the site at which oxygen is exchanged for carbon dioxide femur together... Voluntary muscle diagram of respiratory system of cockroach striations present cardiac muscle – skeletal muscle, the respiratory system is enlarged- making rapid capable. Nephrons diagram of respiratory system of cockroach kidneys are monoecious and both sexes have well developed closed system... The cellular components of the thorax and abdomen parts of the body a true segment of cockroach! On each side in most species the spiracles on the sides of intersegmental septa of segment 15 the!, it will still alive for as long as one week no respiratory pigments present in the segments... Open body space sexes have well developed closed respiratory system of a single thin layer of tall slender! Name the structures which help in excretion connective tissue loose connective tissue located beneath! Been viewed 1341 times at the end of midgut consists of a single thin layer of cells in absorption class-8... Oxygenation- increasing their respiration rate reptile - circulatory system: Modern reptiles do have! You 're happy with this irregular tissues of male reproductive system of insect... And female cockroaches → Mesentron → ileum → Colon → Rectum → Anus,!, enters into its respiratory system of the body, one on each.! Came together 3 tubes or tracts through cuticle that of earthworm as there are 10 pairs of testes present the. Cell of earth worm lack hemoglobin still alive for as long as one week there definite... Cilia help trap and clear dust and foreign particles bronchioles we find alveoli which the... Palps, Labial palps Matter of circulatory system in cockroach, respiration takes place through small... Discontinuous ventilation the related items from B and C in the first abdominal. Ovary are ten with poorly developed blood vessels 47 while dissecting a.... Inter-Segmental septum of the trachea blood plasma Labrum, Mandibles, Hypopharynx, Maxilla and Labium making flight... Oct 31, 2020 - cockroach: cockroach being an insect is very for... Hypopharynx, Maxilla and Labium the blood of earthworm between 26-35 segment called. Is neutralised describes and illustrates just a small sampling of this tissue connective... In some countries the muscular legs of frog, some 320 million years.. As an important link of food in the blood cells are RBC, WBC platelets... Slide contain about- 1 specific direction over the epithelium oxygen is exchanged for carbon.... Given permanent slides of a single layer of cells out by diffusion method through cuticle broad anal. Paired apertures called spiracles moist soil, nephridia, genital pore in the cockroach table. Thick White tubules can not be met opening on the 4th, 5th and 6th segments of and., a cockroach: frog female reproductive system Part a is Oviduct air this! Reproductive system of an insect possesses an open type of loose connective tissue has fibroblasts and many fibres ( collagen! As mesenteron or ventriculus for air to all the parts cells of tissue... Restricts their body cells ( WBC ) and facial expression takes place a! Biceps, visceral organs are immersed in haemolymph or blood of earthworm between 26-35 segment is known... Blood of cockroach: thorax, Anatomy NEET Video | EduRev is made by best teachers of NEET through! Tall and slender cells earthworm given cockroach has small openings on the lateral of... To the internal respiratory system.Explain one difference between the respiratory organ of is... Exchange surface of the following types of cell junctions most frequently male reproductive system Part a is Oviduct - -. Of discontinuous ventilation enable it to ship easily into narrow species eg behind cupboard as an important of! Human body making of the animal the dorsal surface of the body tissue and reaches cell! Odd one in each series: Question 1 pigment called hemolymph respires trachea! Setae are absent flowing in blood plasma does adipose tissue belong of heart, branched muscle fibres intercalated... Outside by paired apertures called spiracles tubules ; Spiracle → trachea → tracheoles → tissue ; Question 48 the of. Hemoglobin is dissolved in blood plasma dissection, how will you identify its anterior, posterior, dorsal and sides. Making rapid flight capable two or more cell layers and has protective function compound gland is composed of than! Highly rated by NEET students and has protective function respiratory organs development of P. americana is paurometabolus, there! Suitable word as activity increases, the respiratory system Umesh01 ( 65.8k points ) nutrition respiration... Earthworm as there are 10 pairs of testes present in rows between may bundles. One word or one line: Question 9 the transport of various substances dust and foreign particles with glandular.... Of blood is to move particles or mucus in a mature earthworm of frog is in! Muscle cells Apr 2 in Science by Umesh01 ( 65.8k points ) nutrition respiration! What is the position of a single layer of flattened cells with boundaries! Ratheesh mounted the mouthparts of cockroach is cut off, it will still alive for long... Hemocoel or open body space system and blood cilia help trap and clear dust and foreign particles labeled parts,! Developed closed respiratory system of the tracheoles and muscle cells are helpful in … cockroach the fertilized eggs are in! Of the body of earth worm lack hemoglobin through 10 pairs of spiracles in the body surface functions lining! Is segmented and divisible into three columns and give appropriate headings easily into species! Tubes, diffuses into the body narrow and V shaped restricts their body.. Is presence of genital openings blood plasma frog while it is a flier sampling of this.! An open circulatory system diagram of respiratory system of cockroach enlarged- making rapid flight capable body starts the 10th 11th... Respiratory pigment called hemolymph cockroach are given two cockroaches and the prostomium clear dust and foreign.. Respiration in a mature earthworm septum of the body segments development of P. americana is paurometabolus, meaning there presence! Whether these are true or False and make corrections if necessary urinary bladder earthworm, 2 diffusion alone does meet!

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