Did you know?
During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.
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Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.
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People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.
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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.
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About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.
Cystoscopy. In this procedure, a specialized endoscope with a rigid tube, known as a cystoscope, is
Our Environment
Human impacts and the built environment
A question for grade 11 math
A farmer has 100 acres of land on which she plans to grow wheat and corn. Each acre of wheat ...
Lessons from Chile’s Atacama Desert