In the spinal cord, white matter is organized into
A. horns and the gray matter into columns.
B. horns and the gray matter into roots.
C. columns and the gray matter into horns.
D. columns and the gray matter into tracts.
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Question 2) The cross-sectional view of the spinal cord reveals white matter on the
A. inside, gray matter on the outside, and a dorsal motor root.
B. outside, gray matter on the inside, and a ventral motor root.
C. inside, gray matter on the outside, and a dorsal sensory root.
D. outside, gray matter on the inside, and a ventral sensory root.
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Question 3) What space, found between the vertebral wall and the dura mater, is the area for injecting anesthesia for childbirth?
A. subarachnoid space
B. subdural space
C. epidural space
D. epipial space
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Question 4) The middle, thin, spider-like meninx is the
A. dura mater.
B. pia mater.
C. ectomater.
D. arachnoid mater.
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Question 5) During a spinal tap, cerebrospinal fluid is obtained from which of the following locations?
A. dural sinus
B. epidural space
C. subarachnoid space
D. subdural space
E. sagittal sinus
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Question 6) Where is cerebrospinal fluid found around the spinal cord?
A. subdural space
B. epidural space
C. thecal sac
D. subarachnoid space
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Question 7) What structure anchors the thecal sac and conus medullaris to the coccyx?
A. filum terminale
B. denticulate ligaments
C. pia mater
D. cauda equina
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Question 8) The spinal cord ends at the
A. sacrum.
B. coccyx.
C. 5th lumbar vertebrae.
D. 2nd lumbar vertebrae.
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Question 9) The thickest of the meninges is the
A. pia mater.
B. arachnoid mater.
C. subdural space.
D. subarachnoid space.
E. dura mater.
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Question 10) The spinal cord begins at the
A. cerebellum.
B. medulla oblongata.
C. foramen magnum.
D. conus medullaris
E. 1st cervical vertebrae.
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