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Pre-Lab Questions
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1
The inferior end of the adult spinal cord ends
A)inferior to L1.
B)inferior to L5.
C)in the sacrum.
D)in the coccyx.
2
The dorsal root of spinal nerves contains
A)interneurons.
B)sensory neurons.
C)motor neurons.
D)sensory and motor neurons.
3
The _____________ is the most superficial membrane of the meninges.
A)subarachnoid space
B)pia mater
C)arachnoid mater
D)dura mater
4
Which of the following is not part of the gray matter of the spinal cord?
A)gray commissure
B)posterior horn
C)lateral funiculus
D)lateral horn
5
The central canal of the spinal cord is located within the
A)white matter.
B)epidural space.
C)gray commissure.
D)subarachnoid space.
6
The brachial plexus is formed from components of spinal nerves C5-T1.
A)True
B)False
7
There are eight pairs of cervical spinal nerves.
A)True
B)False
8
The major ascending (sensory) and descending (motor) tracts compose the gray matter of the spinal cord.
A)True
B)False





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