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Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

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The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

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

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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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Most strokes are caused when blood clots move to a blood vessel in the brain and block blood flow to that area. Thrombolytic therapy can be used to dissolve the clot quickly. If given within 3 hours of the first stroke symptoms, this therapy can help limit stroke damage and disability.

Red-eyed vireos, Vireo olivaceus, counted along census routes of the Breeding Bird Survey Red-eyed vireos, Vireo olivaceus, counted along census routes of the Breeding Bird Survey
Spiral Produced by twisting stresses that are spread along the length of a bone (note the break in t Spiral Produced by twisting stresses that are spread along the length of a bone (note the break in t
One-handed kneading. Tissues are lifted with the whole hand in firm contact. One-handed kneading. Tissues are lifted with the whole hand in firm contact.
Location of the main structures of the vessels Location of the main structures of the vessels
Find the magnitude and the direction of the resultant vector of the two vectors below: Find the magnitude and the direction of the resultant vector of the two vectors below:
Transmission genetics began with the study of pea plants. Transmission genetics began with the study of pea plants.
Video: Hyperglycemia Animation

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