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Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.

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Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.

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The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Straight Leg Raising Test Straight Leg Raising Test
World map of the distribution of skin color. World map of the distribution of skin color.
Geographic distribution of hepatitis A prevalence (anti-HAV-antibody), 2005. Geographic distribution of hepatitis A prevalence (anti-HAV-antibody), 2005.
The Romberg test for balance The Romberg test for balance
. In which distribution is the mean more “typical” of all scores? . In which distribution is the mean more “typical” of all scores?
Outgroup role in relative rate test Outgroup role in relative rate test
Video: Pasteur's Experiment

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