Question

which of the following is the most inferior segment or region of the spinal cord?
a.) conus medullaris
b.) cauda equina
c.) posterior median sulcus
d.) filum terminale

Explanation:

The spinal cord's most inferior segment is the Conus Medullaris. The Cauda Equina is a bundle of nerves below the Conus Medullaris. The Posterior Median Sulcus is a groove on the spinal cord's posterior side. The Filum Terminale is a non - nervous tissue extension from the Conus Medullaris.

Answer:

A. Conus Medullaris