Asked by Skylar Donndelinger on Jul 05, 2024

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Which of the following is not a function associated with the spinal cord?

A) Protect neurons in both the ascending and descending tracts
B) Mediate a reflex, such as the withdrawal of a hand from pain
C) Conduct sensory information up to the brain
D) Conduct motor information down the cord
E) Coordinate the alternating contraction of several muscle groups associated with locomotion

Ascending Tracts

Nerve pathways that go upwards in the spinal cord and carry sensory information from the body to the brain.

Descending Tracts

Pathways in the spinal cord that transmit motor commands from the brain to the body, controlling voluntary movements.

Spinal Cord

The long, thin, tubular structure made from nervous tissue that extends from the brainstem down the vertebral column, conducting nerve impulses between the brain and the rest of the body.

  • Understand the organization and functions of the spinal cord and associated structures.
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SD
Supriya DahalJul 12, 2024
Final Answer :
A
Explanation :
The spinal cord's primary functions include mediating reflexes, conducting sensory information to the brain, and motor information from the brain down the cord, as well as coordinating muscle contractions for locomotion. However, protecting neurons is not a function of the spinal cord itself but rather a role of the vertebral column and the meninges.