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Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

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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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Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

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All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

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Apply stroking from ankle to knee, using both palms to slide along the calf muscles. If hands will ... Apply stroking from ankle to knee, using both palms to slide along the calf muscles. If hands will ...
Shift to one side. Let the recipient’s arm hang down. Knead upper and lower arm muscles from ... Shift to one side. Let the recipient’s arm hang down. Knead upper and lower arm muscles from ...
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Video: Basic rhythm - control centers in medulla oblongata, spirograph and normal tidal cycle

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