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…and the brain increased in size. More brains equaled better tools, which lead to a faster, more efficient evolution.(Diamond 1992 pg 12) According to the bone and fossil evidence that I have learned, this is my interpretation how evolution might have happened…

…according to medical journals used by psychiatrist. According to those psychiatrists, psychosis is the most severe form of mental illness. Individuals diagnosed as psychotic are said to have a brain disorder or chemical imbalance. There is the belief…

…disease that attacks nerve cells and pathways in the brain to the spinal cord. Motor neurons, the largest of all nerve cells, reach from the brain to the spinal cord and from the spinal cord to the muscles throughout the body. The disease causes the motor…

…symptoms, and not as a means to get high, they would have no desire to find new ways to get high. It is often assumed that marijuana, like many other drugs, kills brain cells, but that has now been proven to be a myth. Researchers have found no evidence…

…body parts (Corliss 105). The flesh gives and bleeds, the joints flex, and the limbs bend. When the skull is cut into it reveals an unusually thick bone and the brain in fleshlike, but most unlike a human brain with its grooves and folds. Instead…

…prion, and once inside, it attacks other strands of DNA, mutating them into like prions. The effect is a change in the physiological make up of tissues in the animal. The most significant side effect is the “sponging” of the brain and tonsil tissues…

…body parts (Corliss 105). The flesh gives and bleeds, the joints flex, and the limbs bend. When the skull is cut into it reveals an unusually thick bone and the brain in fleshlike, but most unlike a human brain with its grooves and folds. Instead…

…of the constant back-and-forth between nature and nurture has resurrected the search for the biological roots of violence (Harris, 1998). Childhood experiences appear to be especially powerful, because a child's brain is more malleable than that of an adult. A young…

…have you believe that Marijuana is going to ruin your life and leave you brain dead, but there has been no known proof that it has had any long term brain damage to the human brain. The only damage suggested by American Medical Association (AMA…

…and the monoamine oxidase inhibitors. The tricyclics exact mechanism of action is unknown, but is believed to involve their effect on the disposition of serotonin in the brain. These drugs are not stimulants- in fact they often cause sleepiness…