Nervous System Protection Quiz
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Questions and Answers

Where are the dural sinuses located?

  • Within the subarachnoid space
  • Between the arachnoid mater and the pia mater
  • In the epidural space
  • Between the outer and inner layers of the dura mater (correct)

    • What is the function of arachnoid granulations?

  • Securing the dura mater to the skull
  • Aiding in the fusion of dural layers
  • Protecting the brain from physical impact
  • Returning cerebrospinal fluid to the blood (correct)

    • What is the role of the pia mater?

  • Tightly wrapping around the brain and spinal cord (correct)
  • Securing the dura mater to the vertebrae
  • Acting as a protective barrier for the CNS
  • Returning blood to the heart

    • Where is the subarachnoid space located?

    <p>Between the arachnoid mater and the pia mater</p> Signup and view all the answers

    What is the composition of the epidural space?

    <p>Filled with fat and blood vessels</p> Signup and view all the answers

    What is the function of the arachnoid granulations?

    <p>To return cerebrospinal fluid to the blood</p> Signup and view all the answers

    What is the composition of the epidural space?

    <p>Filled with fat and blood vessels</p> Signup and view all the answers

    Which layer of the meninges is vascular and wraps tightly around the brain and spinal cord?

    <p>Pia mater</p> Signup and view all the answers

    What is the main function of the dural sinuses?

    <p>To collect blood from small cerebral veins</p> Signup and view all the answers

    What is the subdural space filled with?

    <p>Interstitial fluid</p> Signup and view all the answers

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