« previous next »
« previous next »
 

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

A nurse prepares a client for anesthesia and surgery. A nurse prepares a client for anesthesia and surgery.
Pneumonia. This common lung inflammation may be caused by bacteria, viruses, or fungi and is often d Pneumonia. This common lung inflammation may be caused by bacteria, viruses, or fungi and is often d
Selected Drugs for Glaucoma Selected Drugs for Glaucoma
Patient having glaucoma test. Patient having glaucoma test.
Diagnostic Imaging Procedures and Conditions Diagnosed or Treated Diagnostic Imaging Procedures and Conditions Diagnosed or Treated
Forms of primary adult glaucoma Forms of primary adult glaucoma
Video: DNA close up Animation

For a complete list of videos, visit our video library