Elasmobranchs and Chondrocranium Quiz
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Questions and Answers

What is the primary function of the chondrocranium in elasmobranchs?

  • Creating a scaffold for the developing brain
  • Supporting and protecting the brain (correct)
  • Serving as a support for the notochord
  • Facilitating sensory capsule development

    • Which part of the chondrocranium is referred to as the trabeculae?

  • The cartilages associated with sensory capsules
  • The anterior pair of cartilages (correct)
  • The posterior pair of cartilages
  • The cartilages supporting the notochord

    • What is the function of occipital cartilages in vertebrates?

  • Serving as scaffold for the developing brain
  • Forming elongate cartilages next to the notochord
  • Protecting the brain
  • Supporting the sensory capsules (correct)

    • Which type of cartilage is associated with the optic capsules?

    <p>Occipital cartilage</p> Signup and view all the answers

    What is the developmental role of polar cartilages in vertebrates?

    <p>Forming elongate cartilages next to the notochord</p> Signup and view all the answers

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