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Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

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

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More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

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Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

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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.

Structure of a generalized synovial joint. Structure of a generalized synovial joint.
Structure of the water molecule Structure of the water molecule
Structure of the H-R Diagram Structure of the H-R Diagram
The a helix, a common secondary structure in proteins The a helix, a common secondary structure in proteins
Phospholipids and membrane structure Phospholipids and membrane structure
Crystal structure of an adenylate cyclase catalytic domain Crystal structure of an adenylate cyclase catalytic domain
Video: Interview with an Anorexic Woman (Part 1 of 2)

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