Which of the following parts of the body would have the largest area represented on the primary somatosensory area?

The ego-defense mechanism that actively keeps anxiety-producing thoughts and feelings buried in the unconscious is:

a. repression b. projection c. reaction formation d. sublimation

The force of a movement is most directly controlled by a. the rate of motor neuron firing alone

b. recruitment of motor units alone. c. feedback from muscle spindles and recruitment. d. the rate of motor neuron firing and recruitment.