« previous next »
« previous next »
 

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

The human body produces and destroys 15 million blood cells every second.

In 1891 William Dean Howells championed the poetry of Emily Dickinson: “This poetry is as characteri In 1891 William Dean Howells championed the poetry of Emily Dickinson: “This poetry is as characteri
Mel Chin, Operation Paydirt/Fundred Dollar Bill Project. Mel Chin, Operation Paydirt/Fundred Dollar Bill Project.
A model for the operation of voltage-gated sodium channels. A model for the operation of voltage-gated sodium channels.
The Weather Business: A Brief Overview The Weather Business: A Brief Overview
Sample of a business card design. Sample of a business card design.
Business Math Question Business Math Question
Video: Male Reproductive System - The gonadotropin releasing hormone

For a complete list of videos, visit our video library