Author Question: Running down the center of the spinal cord is the a. subarachnoid space. b. fourth ventricle. c. ... (Read 51 times)

fox · **on:** Jun 22, 2018

Running down the center of the spinal cord is the

a. subarachnoid space.
b. fourth ventricle.
c. central canal.
d. spinal ventricle.

Question 2

The spinal cord extends _________ of the vertebral column.

a. down the entire length
b. down about two-thirds the length
c. about halfway down the length
d. about a third of the way down the length