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Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.
The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
If all the neurons in the human body were lined up, they would stretch more than 600 miles.