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Author Question: Plant cells are enclosed inside cell walls composed of a tough material called ... (Read 81 times) |
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.
There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
In 1844, Charles Goodyear obtained the first patent for a rubber condom.