What part of the spinal cord represents an increase in cell body mass for upper limb control?
a. cervical enlargement.
b. lumbar enlargement.
c. conus medullaris.
d. cauda equina.

The correct answer is - option A. cervical enlargement.

Explanation:

The cervical enlargement is one of the two spinal enlargements which corresponds with the supply of large nerves, the upper limbs. It initiates from the 5th cervical to the first thoracic vertebra.

It is the region of the spinal cord that represents a swelling in the cell body mass for the upper limb. The spinal cord has an increase in the cervical region which is referred to the cervical enlargement,

Thus, the correct answer is option- a. cervical enlargement.

i think the answer is g1

hope i

-lavira: )

i think the answer is b.