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Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

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Human kidneys will clean about 1 million gallons of blood in an average lifetime.

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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Examples of cell types derived from ectoderm, mesoderm, and endoderm. Examples of cell types derived from ectoderm, mesoderm, and endoderm.
Types of Soil Porosity Types of Soil Porosity
Types of Synapses Types of Synapses
Various types of bandages. Various types of bandages.
A health care professional taking a radial pulse and common pulse points. A health care professional taking a radial pulse and common pulse points.
Eating calcium-rich foods daily assists with bone health, muscle contraction, and blood clotting Eating calcium-rich foods daily assists with bone health, muscle contraction, and blood clotting
Video: Hydrogen bonds vs. Ionic bond

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