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Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

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?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

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

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

These species are all at risk of extinction. These species are all at risk of extinction.
Adolescent females who participate in activities such as ballet are at risk for eating disorders Adolescent females who participate in activities such as ballet are at risk for eating disorders
Risk of death from motorcycle accidents (dashed lines) and passenger accidents (solid lines) per 100 Risk of death from motorcycle accidents (dashed lines) and passenger accidents (solid lines) per 100
Risk Factors for Cardiovascular Disease Risk Factors for Cardiovascular Disease
Risk assessment analyzes Risk assessment analyzes
Chocolate May Lower the Risk of Stroke in Men Chocolate May Lower the Risk of Stroke in Men
Video: Embryonic development - Week 4

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