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Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

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By definition, when a medication is administered intravenously, its bioavailability is 100%.

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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

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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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Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.

Examples of four different types of cells from the body. Although each cell has a cell membrane, nuc Examples of four different types of cells from the body. Although each cell has a cell membrane, nuc
Dorsiflexion Dorsiflexion–Bending a body part backward. Dorsiflexion Dorsiflexion–Bending a body part backward.
Body systems and their major functions. Body systems and their major functions.
A highly simplified view of the overall plan of the human body. A highly simplified view of the overall plan of the human body.
The diminishing effects on body weight of a low-calorie diet and a high-calorie diet. The diminishing effects on body weight of a low-calorie diet and a high-calorie diet.
Body plan of a lobster (Homarus americanus) Body plan of a lobster (Homarus americanus)
Video: Pores and Ion Channels

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