« previous next »
« previous next »
 

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

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

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Varenicline as a Treatment for Smoking Varenicline as a Treatment for Smoking
A child in an orphanage in Juba, Sudan. The treatment of this child is likely to affect his ability ... A child in an orphanage in Juba, Sudan. The treatment of this child is likely to affect his ability ...
Treatment Regimens for Tuberculosis Treatment Regimens for Tuberculosis
International Normalized Ratio Guidelines for Dental Treatment International Normalized Ratio Guidelines for Dental Treatment
Seasonal Depression Treatment Seasonal Depression Treatment
Treatment of retinal blindness Treatment of retinal blindness
Video: Ionic bonds - role of ions in the body

For a complete list of videos, visit our video library