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The respiratory medium flows unidirectio...

The respiratory medium flows unidirectionally over the respiratory surface int eh gas-exchanges systems. Of

A

frogs

B

insects

C

mamals

D

birds

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Knowledge Check

  • The respiration medium flows unidirectionally over the respiratory surface in the gas-exchange systems of

    A
    frogs
    B
    insects
    C
    mammals
    D
    birds
  • Respiratory system in cockroach consists of

    A
    collaterial gland and mushroom gland
    B
    trachea, tracheoles and spiracles
    C
    perivisceral sinus and sternal sinus
    D
    malpighian tubules and cuticle
  • The common part of respiratory and digestive system is

    A
    nasopharynx
    B
    oropharynx
    C
    laryngopharynx
    D
    oesophagus
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    In insects, respiratory gas exchange occurs through

    In insects, respiratory gas exchange occurs through

    Which of the following is not a respiratory exchange surface?