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Meningeal Layer Anatomy
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Meningeal Layer Anatomy

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Questions and Answers

What is the primary characteristic of the meningeal layer?

  • It is a bone-like structure that protects the brain.
  • It is a fluid-filled cavity that surrounds the brain.
  • It is a thin, fragile membrane covering the brain.
  • It is a dense, strong, fibrous membrane covering the brain. (correct)
  • What is the function of the four septa sent inward by the meningeal layer?

  • To fuse the meningeal layer with the epineurium of the nerves.
  • To separate the cerebral hemispheres from each other.
  • To divide the cranial cavity into separate compartments.
  • To divide the cranial cavity into freely communicating spaces. (correct)
  • Where is the narrow end of the falx cerebri attached?

  • To the upper surface of the tentorium cerebelli
  • To the internal occipital crest
  • To the external frontal crest
  • To the internal frontal crest and the crista galli (correct)
  • What is the name of the sinus that runs in the upper fixed margin of the falx cerebri?

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

    What is the name of the membrane that lies in the midline between the two cerebral hemispheres?

    <p>Falx cerebri</p> Signup and view all the answers

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