« previous next »
« previous next »
 

Did you know?

There are approximately 3 million unintended pregnancies in the United States each year.

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.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

In this cartoon, Boss Tweed welcomes cholera—a skeletal figure of death carrying a handbag from “Asi In this cartoon, Boss Tweed welcomes cholera—a skeletal figure of death carrying a handbag from “Asi
If their caregivers sign to them, deaf children will imitate these signs and “babble” in sign, ... If their caregivers sign to them, deaf children will imitate these signs and “babble” in sign, ...
5 Leading Causes of Death among Young Adults 5 Leading Causes of Death among Young Adults
Many children learn not to express prejudice overtly but may feel it implicitly. Many children learn not to express prejudice overtly but may feel it implicitly.
The incidence of overweight and obesity among adults and children The incidence of overweight and obesity among adults and children
Everyone—from children to adults—can help eradicate hunger Everyone—from children to adults—can help eradicate hunger
Video: Blood Flow through the Human Heart

For a complete list of videos, visit our video library