When a neuron is at rest, the membrane potential is -55 mV.

When a neuron is at rest, the membrane potential is -55 mV.

In response to high blood pressure, stretch receptors called ________ in the walls of arteries carrying blood to the head, will trigger a reflex that causes the heart to ________ its beats per minute.

___________ binds to muscarinic receptors.

___________ binds to muscarinic receptors.

The sympathetic division has long preganglionic fibers and short postganglionic fibers.

The sympathetic division has long preganglionic fibers and short postganglionic fibers.

Signals directing most eye movements travel from the ________ through cranial nerve III.

All of the following are cholinergic effects except

Where are the cardiac, vasomotor, and reflex centers found?