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Did you know?

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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The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

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Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

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Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Cell showing nucleoids within mitochondria Cell showing nucleoids within mitochondria
Bone Fracture X-ray Bone Fracture X-ray
Structures of a typical cell. Structures of a typical cell.
Illustration of a receptor on the surface of a cell with the drug. An agonist drug (key) binds to ... Illustration of a receptor on the surface of a cell with the drug. An agonist drug (key) binds to ...
Cell Grown in 15N and 14 N: Graph of Relative DNA Concentration Vs. the Density Cell Grown in 15N and 14 N: Graph of Relative DNA Concentration Vs. the Density
Fracture and Repair of Bone - Greenstick Fracture and Repair of Bone - Greenstick
Video: Automated external defibrillator (AED)

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