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.
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Thyroid conditions may make getting pregnant impossible.
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Your heart beats over 36 million times a year.
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Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.
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Medication errors are more common among seriously ill patients than with those with minor conditions.
The sea urchin Diadema on a coral reef. Feeding by Diadema appears to play a key role in the interac
TrUe....FaLsE
A toddler demonstrates symbolic play
Fathers engage in physical play with infants more often than mothers do