Match each term with its description or definition.
-Group of nerves that extend from the bottom of the spinal cord
A)Cauda equina
B)Ventral nerve root
C)Dorsal nerve root
D)Cervical plexus
E)Brachial plexus
F)Lumbar plexus
G)Dermatome
H)Myotome
I)Somatic reflexes
J)Autonomic reflexes

Question

Quizplus · Accepted Answer

Cauda equina refers to the group of nerves that extend from the bottom of the spinal cord.

Answer: B
 Ventral nerve root is one of the two roots that arise from the spinal cord and exit the vertebral column.

Answer: C
 Dorsal nerve root is one of the two roots that arise from the spinal cord and enter the vertebral column.

Answer: F
 Lumbar plexus is a network of nerves that arise from the lower spinal cord and innervate the lower extremities.

Answer: G
 Dermatome refers to an area of skin that is innervated by a single spinal nerve.

Answer: H
 Myotome refers to a group of muscles that are innervated by a single spinal nerve.

Answer: I
 Somatic reflexes are reflexes that involve skeletal muscles and are under voluntary control.

Answer: J
 Autonomic reflexes are reflexes that involve smooth muscle, cardiac muscle, and glands and are not under voluntary control.

Match Each Term with Its Description or Definition