Acetylcholine causes glycogen breakdown in the liver.

Oligodendrocytes are the most abundant of the glial cells.

Receptors respond to commands from the effectors.

An anticholinergic drug is considered parasympatholytic.

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.