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.

Immediately after an action potential has peaked, which cellular gates are open?

Opening of Na+ gates at the beginning of an action potential is caused by the activation of a receptor.

The primary motor cortex is part of the frontal lobe.

The integration center includes the brain, spinal cord and ganglia.

If you were to cut open a ventral root you would find