Oligodendrocytes are the most abundant of the glial cells.

Norepinephrine binds to muscarinic receptors.

Epidural anesthesia is introduced to the epidural space between the ________ to block pain signals during pregnancy.

Which of the following occurs during an action potential? (efflux=out; influx=in)1. Na+ efflux, 2. Na+ influx, 3. K+ influx, 4. K+ efflux, 5. depolarization

A nerve that contains only efferent fibers is called a(n)

The threshold potential for neurons is -55mV.

The threshold potential for neurons is -55mV.

Acetylcholine causes glycogen breakdown in the liver.

A nerve that contains only efferent fibers is called a(n)

The optic nerve provides sensory and motor function.