Spinal nerves extending distal to the conus medullaris are collectively referred to as the Cauda equina. The correct option is e.
<h3>What is Cauda equina?</h3>
Cauda equina is the term used for all the spinal nerves and sacral nerves. These nerves are collectively called Cauda equina.
It is also a name for a disease where the nerve function of the bladder doesn't work properly and gets damaged. If the patient does not get treatment, he can get paralysis.
Thus, the Spinal nerves extending distal to the conus medullaris are Cauda equina. The correct option is e.
To learn more about Cauda equina, refer to the link:
brainly.com/question/13030333
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The question is incomplete. Your most probably complete question is given below:
a) spinal meninges.
b) denticulate ligaments.
c) filum terminale.
d) motor neurons.
e) cauda equina.