« previous next »
« previous next »
 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

Nursing Interventions to Promote Effective Health Maintenance Nursing Interventions to Promote Effective Health Maintenance
Food policy can drive the food industry Food policy can drive the food industry
Intergenerational Income Mobility in the United States Intergenerational Income Mobility in the United States
Wages and Machines in the Textile Industry, 1910 Wages and Machines in the Textile Industry, 1910
How Health Interacts with Income How Health Interacts with Income
Relationship between Latitude and Income per Capita Relationship between Latitude and Income per Capita
Video: The Nerve Impulse

For a complete list of videos, visit our video library