Multiple Choice
If only α motor neurons were activated during a voluntary movement, the muscle spindle would be unable to transmit information to correct the rate of the movement because the
A) extrafusal fibers would not shorten.
B) intrafusal fibers would be stretched excessively.
C) intrafusal fibers would be slack.
D) intrafusal fibers would remain at their resting length.
Correct Answer:

Verified
Correct Answer:
Verified
Q43: If you voluntarily lift an object and
Q44: In the stretch reflex, a signal from
Q45: A cellular oscillator in a central pattern
Q46: Oscillatory networks based on the half-center model
Q47: The main role of the cerebellum is
Q49: Refer to the figure shown.<br><img src="https://d2lvgg3v3hfg70.cloudfront.net/TBO1030/.jpg" alt="Refer
Q50: When your family physician taps your left
Q51: Explain why α‒γ coactivation is important for
Q52: Which statement illustrates the principle of divergence?<br>A)
Q53: The primary motor cortex contains neurons that<br>A)