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Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

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The average adult has about 21 square feet of skin.

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Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

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

Scale used to measure pupil size in millimeters. Scale used to measure pupil size in millimeters.
Scale used to measure pupil size in millimeters. Scale used to measure pupil size in millimeters.
Chart depicting pupillary size in millimeters Chart depicting pupillary size in millimeters
The enthalpy change for converting 10.0 g of ice at -25.0 C to water at 80.0 C is ________ kJ. ... The enthalpy change for converting 10.0 g of ice at -25.0 C to water at 80.0 C is ________ kJ. ...
If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ... If 0.40 mol of NaN3 reacts completely in the reaction shown below, then ________ L of N2 will ...
Video: Mechanics of Sound Animation

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