When gamma motor neuron activity increases, which cells become more sensitive to stretch?
A) alpha motor neurons
B) extrafusal fibers
C) muscle spindle sensory neuron
D) intrafusal fibers

Question

Quizplus · Accepted Answer

Gamma motor neurons innervate intrafusal fibers within the muscle spindle, increasing their tension and making the muscle spindle sensory neurons more sensitive to stretch.

When Gamma Motor Neuron Activity Increases, Which Cells Become More