Dura Mater: Structure and Function
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Questions and Answers

What is the Latin translation of Dura Mater?

  • Soft mother
  • Tough parent
  • Hard mother (correct)
  • Flexible father
  • Which layer of the Dura Mater covers the inner surface of the calvarium?

  • Meningeal layer
  • Neural crest layer
  • Periosteal layer
  • Endosteal layer (correct)
  • What do the arachnoid granulations connect to?

  • Venous circulation (correct)
  • Dura Mater
  • Subarachnoid space
  • Pia Mater
  • Which layer is thicker and more fibrous, resembling a cling wrap surrounding the brain?

    <p>Arachnoid Mater</p> Signup and view all the answers

    What does the occlusion of the venous sinus lead to?

    <p>Elevated intracranial pressure</p> Signup and view all the answers

    What is another name for Dura Mater?

    <p>Pachymeninx</p> Signup and view all the answers

    What are pockets of arachnoid membrane called?

    <p>Arachnoid Granulations</p> Signup and view all the answers

    Which layer does NOT extend to the sulci?

    <p>Arachnoid Mater</p> Signup and view all the answers

    From where does deoxygenated blood drain to via the venous sinus?

    <p>Internal jugular vein</p> Signup and view all the answers

    What is the Latin translation of Arachnoid Mater?

    <p>Web-like mother</p> Signup and view all the answers

    Which layer of the Dura Mater is as thick as a credit card?

    <p>External periosteal layer</p> Signup and view all the answers

    What do the arachnoid granulations connect to?

    <p>Superior sagittal sinus</p> Signup and view all the answers

    From where does deoxygenated blood drain to via the venous sinus?

    <p>Internal jugular vein</p> Signup and view all the answers

    Which layer does NOT extend to the sulci?

    <p>Inner meningeal layer</p> Signup and view all the answers

    What is another name for Arachnoid Mater?

    <p>Spider-like mother</p> Signup and view all the answers

    What does the occlusion of the venous sinus lead to?

    <p>Congestion and elevated intracranial pressure</p> Signup and view all the answers

    What is the function of the Subarachnoid Lymphatic-like Membrane (SLYM)?

    <p>Acts in the clearance of toxic substances</p> Signup and view all the answers

    What is the origin of the Pia Mater?

    <p>Neural crest cells</p> Signup and view all the answers

    Why is forcibly removing the pia mater not advisable?

    <p>It is closely apposed to the cortex and removing it may destroy brain tissue</p> Signup and view all the answers

    What is the alternative name for the Pia Mater?

    <p>Leptomeninges</p> Signup and view all the answers

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