« previous next »
« previous next »
 

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Plant Cell Wall Structure Plant Cell Wall Structure
The appearance of different types of tissues-muscle, epithelial, nervous, connective-and their locat The appearance of different types of tissues-muscle, epithelial, nervous, connective-and their locat
Diverticulosis. It is the presence of abnormal pouches in the wall of the large intestine (diverticu Diverticulosis. It is the presence of abnormal pouches in the wall of the large intestine (diverticu
uterine wall uterine wall
Mechanism of Muscular Contraction Mechanism of Muscular Contraction
The diaphragm: The major muscle of breathing. The diaphragm: The major muscle of breathing.
Video: Ionic bonds - role of ions in the body

For a complete list of videos, visit our video library