A neuron in a cat's leg was stimulated electrically.The only reaction was a contraction of some muscle in the same leg.The neuron was most likely
A) afferent or sensory only.
B) efferent or motor only.
C) both motor and sensory.
D) an interneuron.
E) None of the choices are correct

Question

Quizplus · Accepted Answer

Since the only reaction was a muscle contraction, it is clear that the neuron in question is conveying motor information, making it efferent or motor only.

A Neuron in a Cat's Leg Was Stimulated Electrically