Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.
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Thyroid conditions may make getting pregnant impossible.
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Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.
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The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
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The longest a person has survived after a heart transplant is 24 years.
A leech, a member of the class Hirudinea.
Immunoglobulin Class (3–11)
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ADHD (Stock photo)
An 8th grade class develops a linear model that predicts the number of cheerios (a small round ...