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Author Question: There is an art to holding a successful office holiday party. Indicate whether the statement is ... (Read 12 times) |
When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
There are approximately 3 million unintended pregnancies in the United States each year.
In most cases, kidneys can recover from almost complete loss of function, such as in acute kidney (renal) failure.
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.
According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.