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Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

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Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

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The horizontal fraction bar was introduced by the Arabs.

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The average adult has about 21 square feet of skin.

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Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.

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The process of filtration in the kidneys, where smaller solutes, such as the electrolytes sodium and ... The process of filtration in the kidneys, where smaller solutes, such as the electrolytes sodium and ...
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Video: Factors that affect conduction rates (myelination, axon diameter & temperature)

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