NERVOUS SYSTEM SPECIAL SENSE
SPINALCORD
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
The “cauda equina” begins in which section of the vertebral column?
|
cervical
|
|
thoracic
|
|
lumbar
|
|
saccral
|
Explanation:
Detailed explanation-1: -The cauda equina is a group of nerves and nerve roots stemming from the distal end of the spinal cord, typically levels L1-L5 and contains axons of nerves that give both motor and sensory innervation to the legs, bladder, anus, and perineum.
Detailed explanation-2: -The cauda equina is the bundle of nerve roots located at the lower end of the spinal cord.
Detailed explanation-3: -A large ruptured disc can cause cauda equina syndrome. During a herniation, the gel-like center of a spinal disc can bulge or rupture through a weak area in the disc wall and compress the nerves. In the majority of cases, the disc herniation occurs at the L4-5 or L5-S1 discs in the lumbar spine.
There is 1 question to complete.