NEET PG DENTAL EXAM

BRAIN

SPINAL CORD

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
runs the entire length of the spinal cord and connects to ventricles (it is filled with CSF)
A
ventral root
B
dorsal horn
C
ventral horn
D
central canal
E
dorsal roots
Explanation: 

Detailed explanation-1: -The central canal (also known as spinal foramen or ependymal canal) is the cerebrospinal fluid-filled space that runs through the spinal cord. The central canal lies below and is connected to the ventricular system of the brain, from which it receives cerebrospinal fluid, and shares the same ependymal lining.

Detailed explanation-2: -The human central canal extends throughout the spinal cord [1-2]. Derived from the primitive neural tube, the central canal encompasses an internal system of cerebrospinal fluid (CSF) cavities that include the cerebral ventricles, aqueduct of Sylvius, and fourth ventricle [1].

Detailed explanation-3: -ependymal cells are simple cuboidal cells that line the ventricles in the brain and the central canal in the spinal cord.

Detailed explanation-4: -The Central Canal is a hollow tube that runs the length of the spinal cord. This passage is filled with cerebral spinal fluid, a colorless fluid that fills a space surrounding the complete central nervous system and various channels and chambers within the central nervous system.

There is 1 question to complete.