« 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?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

One way to reduce acid reflux is to lose two or three pounds. Most people lose weight in the belly area first when they increase exercise, meaning that heartburn can be reduced quickly by this method.

Did you know?

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

Biology class derp Biology class derp
How to use right endpoints to find an expression showing the area of a function How to use right endpoints to find an expression showing the area of a function
How to find the inverse of any function (Part 2) How to find the inverse of any function (Part 2)
Histone and pol II CTD modifications as a function of gene position Histone and pol II CTD modifications as a function of gene position
Write equation for each function Write equation for each function
Derivative of a function Derivative of a function
Video: Introduction to Macular Degeneration

For a complete list of videos, visit our video library