Skin Respiration and Tracheal Respiration
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Questions and Answers

How does cutaneous respiration primarily occur?

  • Because of the diffusion of O₂ through spiracles
  • By the presence of air tubes called tracheae
  • Due to the involvement of blood or haemolymph
  • Through the skin being thin, moist, and highly vascular (correct)

    • What keeps the skin moist in cutaneous respiration?

  • Presence of haemolymph
  • Diffusion through spiracles
  • Mucous secreted from epidermal glands (correct)
  • Tracheal system in cockroach

    • Which organism listed primarily relies on tracheal respiration for its respiratory needs?

  • Human
  • Cockroach (correct)
  • Leech
  • Earthworm

    • What is the main difference between cutaneous and tracheal respiration?

    <p>The location where respiration occurs</p> Signup and view all the answers

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