« previous next »
« previous next »
 

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Some viruses, such as the tobacco mosaic virus, use RNA as their genetic material Some viruses, such as the tobacco mosaic virus, use RNA as their genetic material
Two wells are filled with the same antigen, and when they diffuse to the antibody, they make a line ... Two wells are filled with the same antigen, and when they diffuse to the antibody, they make a line ...
Diffuse pharyngeal erythema seen with infectious mononucleosis. Diffuse pharyngeal erythema seen with infectious mononucleosis.
Symptoms of Tobacco Symptoms of Tobacco
Tobacco Mosaic Virus Tobacco Mosaic Virus
Infected Tobacco Leaves by a Virus Infected Tobacco Leaves by a Virus
Video: Digestion Animation

For a complete list of videos, visit our video library