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Did you know?

Everyone has one nostril that is larger than the other.

Did you know?

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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Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

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Excessive alcohol use costs the country approximately $235 billion every year.

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HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

A microsatellite locus can show linkage to a disease gene A microsatellite locus can show linkage to a disease gene
Epidemiologists look for the causes of disease, such as toxic waste and industrial pollution, at the Epidemiologists look for the causes of disease, such as toxic waste and industrial pollution, at the
Huntington’s Disease Huntington’s Disease
Disease and Disgust Disease and Disgust
Peptic ulcer disease (PUD). Peptic ulcer disease (PUD).
Mutations in human mitochondrial genes leading to disease syndromes Mutations in human mitochondrial genes leading to disease syndromes
Video: Cellular defenses (natural killer cells, phagocyte types & process of phagocytosis)

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