The familiar sounds of your heart are made by the heart's valves as they open and close.
Did you know?
Thyroid conditions may make getting pregnant impossible.
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Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.
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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
Anatomy and Physiology questions
Participant observation, participating and observing in a research setting, is usually supplemented ...
Study of human diseases
I need help with this soon please (16 questions)
RESEARCH TECHNIQUE
Manhattan plots resulting from a genome-wide association study of seven common human disease