Question

The structure of the spinal cord can be described as (1) composed of thirty-one segments (2) having a cervical enlargement, lumbar enlargement, and two deep longitudinal grooves (3) a central core of gray matter that is surrounded by white matter (4) having gray matter that is composed of myelinated nerve fibers

Answer 1

(1)

Step-by-step explanation:

there are different divisions of the spinal cord but as a whole there are 31 segments