Nerves are the organs of the nervous system that is involved in coordination and regulation. The efferent nerves of the system maintain the external and internal conditions. Thus, option C is correct.
What are efferent nerves?
Efferent nerves are also called motor neurons that transmit the nerve impulses from the brain to the PNS. They are involved in performing the actions based on the stimuli.
The efferent nerve cells carry the action from CNS to PNS so that the muscles and the tissues can respond to external or internal stimuli. They carry the impulse from the brain to the different organs of the body.
They are involved in monitoring the internal and external conditions of the body and respond accordingly. They carry the signals away from CNS towards the body parts to carry out the action.
Therefore, option C. efferent neurons monitor the conditions.
Learn more about efferent neurons here:
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Your question is incomplete, but most probably your full question was, Select the correct answer. What nerves monitor the body’s internal and external conditions?
A. afferent nerves
B. cranial nerves
C. efferent nerves
D. somatic nerves
