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Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

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The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

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

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The average adult has about 21 square feet of skin.

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According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Patellofemoral Pain Syndrome Patellofemoral Pain Syndrome
Horner’s syndrome Horner’s syndrome
A karyotype shows this child has three copies of chromosome 21. A karyotype shows this child has three copies of chromosome 21.
Demonstration of multiple origins of replication along a eukaryotic chromosome Demonstration of multiple origins of replication along a eukaryotic chromosome
Results of a cross involving two genes located on the same chromosome Results of a cross involving two genes located on the same chromosome
Standardized human chromosome banding patterns Standardized human chromosome banding patterns
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