_________ carry impulses from the brain to the effectors (the muscles or glands they control).

Excess tissue fluid and damaged cells are filtered from the lymph in the _____.

_________ is a highly infectious airborne disease that can begin in the lungs and spread through other parts of the body.

The __________ is a muscular tube that stretches from the lips to the anus.

___________ is the cyclic, physiologic uterine bleeding that occurs at about four-week intervals during the female’s reproductive period.

The __________ is a muscular tube that stretches from the lips to the anus.

___________ is the cyclic, physiologic uterine bleeding that occurs at about four-week intervals during the female’s reproductive period.

Gestation is another term for ovulation.

Gestation is another term for ovulation.

What are the two main divisions of the peripheral nervous system?