The cranial nerve that controls the tongue muscle is N XII, the .

The cranial nerve that directs voluntary motor control of the large superficial muscles of the back is the .

The outermost layer of a spinal nerve is called the .

Reflexes processed in the brain are called .

Reflexes that control activities of the muscular system are called .

The withdrawal reflex affecting the muscles of a limb is a(n) .

Stroking an infant's foot on the side of the sole produces a fanning of the toes known as the .

The information that arrives in the form of an action potential in a sensory fiber is called a .

Voluntary control of skeletal muscles is provided by the .

The processing centers whose functions blur the distinction between the "conscious" and "unconscious" motor control are the .