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Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

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In 1844, Charles Goodyear obtained the first patent for a rubber condom.

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The average office desk has 400 times more bacteria on it than a toilet.

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Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

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The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.

Action of penicillinase. Action of penicillinase.
The two mechanisms for terminating neurotransmitter action in the synapse: reuptake and enzymatic ... The two mechanisms for terminating neurotransmitter action in the synapse: reuptake and enzymatic ...
Normal action of antidiuretic hormone. Normal action of antidiuretic hormone.
Effect-log dose curve for the analgesic action of three narcotics and aspirin. Hydromorphone is more ... Effect-log dose curve for the analgesic action of three narcotics and aspirin. Hydromorphone is more ...
The mechanism of action of lysozyme The mechanism of action of lysozyme
Action potential Action potential
Video: Coaductile pathway, Timing of contraction signal & Conduction system and ECG

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