Voltage-gated sodium channels have both an activation gate and a(n) ________ gate.

Complex networks of spinal nerves are termed nerve plexuses.

Blood vessels that supply the spinal cord run along the surface of the

________ provide information about the external environment.

Cortical regions that interpret sensory information or coordinate motor responses are called ________ areas.

Which of the following brain dysfunctions is also known as a stroke:

The midbrain, pons, and medulla oblongata are housed in the:

Loss of muscle coordination results from damage to the:

The sensory loss and muscle weakness associated with multiple sclerosis are a consequence of

The substance that is released at axonal endings to propagate a nervous impulse is called: