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Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

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When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

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Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

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

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The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

The Common Pochard, Aythya ferina, is a medium-sized diving duck. The Common Pochard, Aythya ferina, is a medium-sized diving duck.
Common mechanisms for enzyme-catalyzed bisubstrate reactions Common mechanisms for enzyme-catalyzed bisubstrate reactions
Common Phobias Common Phobias
Common Root Words and Combining Forms Cont. Common Root Words and Combining Forms Cont.
Common restriction enzymes, with their recognition sequence, DNA cutting patterns, and sources Common restriction enzymes, with their recognition sequence, DNA cutting patterns, and sources
Common restriction enzymes, with their recognition sequence, DNA cutting patterns, and sources Common restriction enzymes, with their recognition sequence, DNA cutting patterns, and sources
Video: Introduction to Spirometry

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