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Questions and Answers
Which part of the 4th ventricle's roof is invaginated into the cavity of the ventricle by the choroid plexus?
Which part of the 4th ventricle's roof is invaginated into the cavity of the ventricle by the choroid plexus?
- The lower part
- The upper part
- The superior medullary velum (correct)
- The medial borders
What connects the 4th ventricle to the subarachnoid space?
What connects the 4th ventricle to the subarachnoid space?
- The median aperture (correct)
- The ependyma
- The inferior medullary velum
- The pia mater
What covers the superior medullary velum in the upper part of the 4th ventricle's roof?
What covers the superior medullary velum in the upper part of the 4th ventricle's roof?
- The ependyma
- The pia mater
- The vermies of cerebellum (correct)
- The inferior medullary velum
What is pierced by the wide median aperture in the roof of the 4th ventricle?
What is pierced by the wide median aperture in the roof of the 4th ventricle?
Which ventricle does the fourth ventricle communicate with through the aqueduct of Sylvius?
Which ventricle does the fourth ventricle communicate with through the aqueduct of Sylvius?
What structure does each lateral angle of the fourth ventricle form?
What structure does each lateral angle of the fourth ventricle form?
What is the opening in the subarachnoid space called, through which each lateral recess of the fourth ventricle opens?
What is the opening in the subarachnoid space called, through which each lateral recess of the fourth ventricle opens?
What supplies the T-shaped fourth ventricle with blood?
What supplies the T-shaped fourth ventricle with blood?
What is the shape of the fourth ventricle?
What is the shape of the fourth ventricle?
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