All of the following are accessory organs of the digestive system except _____.

The ___________ nervous system regulates the actions of glands, smooth muscles, and the heart.

The ________ is a pear-shaped, muscular organ consisting of an upper portion, the body, and the neck.

The small intestine includes all of the following except _____.

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

The _____ are the smallest blood vessels.

_________ 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.