a. True b. False
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Medication errors are more common among seriously ill patients than with those with minor conditions.
The familiar sounds of your heart are made by the heart's valves as they open and close.
The longest a person has survived after a heart transplant is 24 years.
When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.
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