« previous next »
« previous next »
 

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

The rate of evolution in short­ and long­lived plants The rate of evolution in short­ and long­lived plants
Unlabeled Fetal Pig Heart Unlabeled Fetal Pig Heart
Acceptable ranges of respiratory rate Acceptable ranges of respiratory rate
Toxoplasma gondii in the heart of an HIV patient. Toxoplasma gondii in the heart of an HIV patient.
Heart of Mine by Peter Salett Heart of Mine by Peter Salett
Development of the Heart Development of the Heart
Video: Embryonic development - Week 4

For a complete list of videos, visit our video library