Spinal and cranial nerves compose the

The sodium-potassium pump ________.

Cerebrospinal fluid ____.

Gray matter of the brain is referred to as _____ matter.

The human brain is the size of _________.

A disorder of myelin formation and maintenance involving deteoriation of nerve cells and replacing it with hard scar tissue is

What structure of the brain is a cardiovascular enter in which the force and rate of heart contraction are adjusted to meet the body’s needs?

A cordlike organ of the PNSconsisting of peripheral axons enclosed by conneective tissue is called a

Awareness of changes in internal and external environments is referred to as

The receptor type that is mostly associated with pain, discomfort, and thirst is