What is the opening between the gray commissures that contains cerebrospinal fluid?
A) central canal
B) gray commissure
C) gray horns
D) white columns
A
Explanation:
B) The gray commissures are axons that cross to the opposite side of the spinal cord.
C) The gray horns contain glial cells and neuron cell bodies.
D) The white columns contain tracts that carry information to and from the brain.
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