Which of the Following is Located Within the Spinal Cavity

Question

Which of the following is located within the spinal cavity?
A) Cauda equina
B) Cervical plexus
C) Brachial plexus
D) Vagus nerve

Accepted Answer

The cauda equina is a bundle of spinal nerves and nerve roots that occupy the spinal canal from the L2 to S5 levels. It is located within the spinal cavity. The cervical plexus, brachial plexus, and vagus nerve are all nerves that originate from the spinal cord, but they are not located within the spinal cavity.