Multiple Choice
Intrafusal muscle fibers
A) Are found in muscle spindles
B) Are innervated by alpha motor neurons
C) Generate most of the tension in a skeletal muscle
D) Fire continuously at a constant rate
E) Both are found in muscle spindles and generate most of the tension in a skeletal muscle are correct
Correct Answer:

Verified
Correct Answer:
Verified
Q6: Receptors of the postural reflexes include<br>A)Rods and
Q7: According to the hierarchy of motor control,<br>A)The
Q8: Which of the following does not describe
Q9: Which of the following statements about control
Q10: In the primary motor cortex,representation of the
Q14: The crossed-extensor reflex in a limb<br>A)Is initiated
Q15: The cerebellum<br>A)Helps to coordinate body movements<br>B)Is important
Q31: The thalamus is an important relay station
Q34: Afferent fibers from muscle spindle stretch receptors
Q47: Crossed-extensor reflexes,but not stretch reflexes,are important postural