The familiar sounds of your heart are made by the heart's valves as they open and close.
Did you know?
More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
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Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.
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In 1864, the first barbiturate (barbituric acid) was synthesized.
Did you know?
The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
Patients are encouraged to take an active role in their health care.
Features found in a long bone.
Long-wattled Umbrellabird
Role of PKM-zeta in Long-Lasting Long-Term Potentiation
Essentials of Paramedic Care Update
Created Equal: A Social and Political History of the United States, Brief Edition