Sensory information from a muscle is carried to the spinal cord on _____.
A) Ia afferent fibers from the muscle spindle
B) alpha motor neurons
C) intrafusal muscle fibers
D) the pyramidal tract

Question

Quizplus · Accepted Answer

Sensory information from a muscle is carried to the spinal cord through Ia afferent fibers from the muscle spindle, which are specialized receptors within the muscle that detect changes in muscle length and the rate of change in length.

Sensory Information from a Muscle Is Carried to the Spinal