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The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

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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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The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

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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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Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

From 1965 to 1968, American troops in Vietnam conducted “search and destroy” missions to shatter ... From 1965 to 1968, American troops in Vietnam conducted “search and destroy” missions to shatter ...
Jean Piaget in his office. Jean Piaget in his office.
Medical assistant working in a front office area of a medical office. Medical assistant working in a front office area of a medical office.
Medical assistant extern clarifying externship issues with the office manager. Medical assistant extern clarifying externship issues with the office manager.
Injectable Drugs Commonly Stocked in the Medical Office Injectable Drugs Commonly Stocked in the Medical Office
Anti-Anxiety Drugs Used in the Dental Office Anti-Anxiety Drugs Used in the Dental Office
Video: Role of transport in a cell

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