Multiple Choice
Which of the following statements about control of body movement is true?
A) The corticospinal motor pathways control most fine, discrete muscle activity
B) The brain stem pathways control postural and most other coordinated body movements
C) The cerebellum fine-tunes ongoing movement and helps to coordinate movements
D) Both the corticospinal motor pathways control most fine, discrete muscle activity and the brain stem pathways control postural and most other coordinated body movements are true
E) All of the choices are true
Correct Answer:
Verified
Correct Answer:
Verified
Q4: Golgi tendon organs<br>A)Are located in the tendons
Q5: Stretch reflexes<br>A)Occur only in the legs<br>B)Are important
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
Q10: In the primary motor cortex,representation of the
Q11: Intrafusal muscle fibers<br>A)Are found in muscle spindles<br>B)Are
Q14: The crossed-extensor reflex in a limb<br>A)Is initiated
Q34: Afferent fibers from muscle spindle stretch receptors
Q47: Crossed-extensor reflexes,but not stretch reflexes,are important postural