An impulse that travels inward from a sensory fiber to the spinal cord, then outward to a muscle fiber, is called a(n) _____.

Question

Quizplus · Accepted Answer

A reflex arc involves the pathway of an impulse traveling from a sensory fiber to the spinal cord and then outward to a muscle fiber, resulting in a reflex action. Choices A and C refer to the type of potential involved, while choice B does not accurately describe the specific pathway of the impulse.

An Impulse That Travels Inward from a Sensory Fiber to the Spinal