« previous next »
« previous next »
 

Did you know?

The FDA recognizes 118 routes of administration.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Illness; diuretics; laxative abuse; hot weather; exercise; sweating; caffeine; alcoholic beverages; starvation diets; inadequate carbohydrate consumption; and diets high in protein, salt, or fiber can cause people to become dehydrated.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Change in Drawing Abilities from Early to Middle Childhood Drawings become more realistic as fine m Change in Drawing Abilities from Early to Middle Childhood Drawings become more realistic as fine m
Reconstruction Drawing Of The Hypostyle Hall, Great Temple Of Amun At Karnak Reconstruction Drawing Of The Hypostyle Hall, Great Temple Of Amun At Karnak
Reconstruction Drawing of the "Palace" Complex, Knossos, Crete Reconstruction Drawing of the "Palace" Complex, Knossos, Crete
School-age children enjoy classifying objects School-age children enjoy classifying objects
Kids drawing Kids drawing
Video: Neural regulation of blood pressure - baroreceptor and chemoreceptor reflexes

For a complete list of videos, visit our video library