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Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Planes of the body. Planes of the body.
Components of the Human Body Components of the Human Body
Keep your arms in front of your body as you work. Keep your arms in front of your body as you work.
Various views of the main body cavities. Various views of the main body cavities.
Dermatomes of body, posterior view Dermatomes of body, posterior view
Coelomate body plan of an earthworm Coelomate body plan of an earthworm
Video: Digestion Animation

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