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  • Respiration in Cockroach - BYJUS
    Respiration in Cockroach In cockroach, respiration occurs through spiracles – a small opening on the sides of its body When air through external openings, enters into its respiratory system, spiracles serve as muscular valves paving way to the internal respiratory system The respiratory organ of cockroach is referred to as tracheae
  • Grade 07 Chapter Notes BYJUS
    3 Breathing in Other Animals 3 1 Cockroach heir bodies called spiracles They also possess a networ ffuses int
  • Morphology - BYJUS
    It opens through 10 pairs of small holes called spiracles The trachea is sub-divided into tracheoles that carry oxygen from outside to different parts of the body
  • Breathing in Lower Organisms - BYJUS
    Breathing in Insects The body of the insects is covered with holes called spiracles The oxygen enters these holes and reaches the trachea which helps them to circulate throughout the body The carbon dioxide is carried by the trachea and expelled out through the spiracles Also Read: Morphology and Anatomy of Cockroach Breathing in Frogs
  • Grade 07 : Science - Byjus
    The pores present in leaves are called stomata whereas the pores present in insects are called spiracles (1 mark) Differences: (2 marks) 1 Spiracles are present on the sides of insects’ body while stomata are present on the lower surface of leaves 2 Spiracles lead to an extensive network of the tracheal system which is absent in the leaves
  • Which group of animals have spiracles and tracheae for breathing and . . .
    Insect groups of animals have spiracles and tracheae for breathing and respiration The tracheal framework is an intricate and profoundly powerful gas trade framework comprised of stretching versatile air tubes or tracheae that permits bugs to relax
  • Animal Kingdom_L4 (1)
    Segmentation Metameric - Segmentation of body into linear segments with serial repetition of some organs Blood vessels Intestine Nerve cord Habitat
  • How many spiracles are there in cockroaches? - BYJUS
    The spiracles are openings through which the air enters the body of the cockroach and is carried by tracheal tubes into the cells of the body There are 10 pairs of spiracles, which are lateral openings in the body of the cockroach
  • There are five animals P, Q, R, S and T. The animal P always . . . - BYJUS
    The animal S lives on land and breathes through spiracles and tracheae And animal T lives in water and breathes through its cell membrane (a) Which of the animals could be Amoeba ? (b) Which of the animals could be frog ? (c) Which animal could be fish ? (d) Which animal could be grasshopper ? (e) Which animal could be earthworm ? Solution (a
  • NCERT Solutions for Class 7 Science Chapter 10 Respiration in Organisms
    In cockroaches, air enters the body through lungs (ii) gills (iii) spiracles (iv) skin During heavy exercise, we get cramps in the legs due to the accumulation of carbon dioxide (ii) lactic acid (iii) alcohol (iv) water Normal range of breathing rate per minute in an average adult person at rest is 9–12 (ii) 15–18 (iii) 21–24 (iv) 30–33 During exhalation, the ribs





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