« previous next »
« previous next »
 

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Human tongue Human tongue
The undersurface of the tongue is highly vascular The undersurface of the tongue is highly vascular
Taste receptors, taste buds, and papillae on the surface of the tongue. Two sizes of papillae are ... Taste receptors, taste buds, and papillae on the surface of the tongue. Two sizes of papillae are ...
"Strawberry tongue" and circumoral pallor in scarlet fever. "Strawberry tongue" and circumoral pallor in scarlet fever.
Testing the strength of the tongue Testing the strength of the tongue
Palpating the tongue Palpating the tongue
Video: Nerve Impulse Transmission Animation

For a complete list of videos, visit our video library