« previous next »
« previous next »
 

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

In 2010, opiate painkllers, such as morphine, OxyContin®, and Vicodin®, were tied to almost 60% of drug overdose deaths.

The internal organization of cells, tissues, organs, and organ systems in a mammal. The internal organization of cells, tissues, organs, and organ systems in a mammal.
body systems body systems
Interrelationships of the integumentary system with other body systems Interrelationships of the integumentary system with other body systems
A blow-off valve is used in some turbocharged systems to relieve boost pressure during ... A blow-off valve is used in some turbocharged systems to relieve boost pressure during ...
Artesian Systems Artesian Systems
Comparison of open and closed circulatory systems. Comparison of open and closed circulatory systems.
Video: Lactation and Breast Feeding

For a complete list of videos, visit our video library