The spinal cord is considered to be hollow due to:
A) the presence of ventricles throughout its length.
B) the presence of a central canal.
C) the presence of an encased vessel.
D) the presence of a thin outer cell layer.
E) It is not hollow.

Question

Quizplus · Accepted Answer

The spinal cord is considered hollow because it contains a central canal, which runs longitudinally through its length.

The Spinal Cord Is Considered to Be Hollow Due To