Briefly explain the benefits of regular exercise in middle age in relation to the nervous and circulatory systems
What will be an ideal response?
Answer: 1) Exercise slows the decline in processing impulses by the central nervous system as well as the increase in variation in the speed of motor neuron impulses. 2) Exercise helps maintain the ratio between good and bad cholesterol levels. 3) It also reduces the risk of high blood pressure, atherosclerosis, heart attack, and stroke.
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Which of the following patterns of maternal alcohol consumption is considered acceptable in terms of avoiding harmful effects?
a. drinking one and only one drink per day b. drinking large amounts of alcohol on a frequent basis c. drinking several large drinks over a quick period of time, only a few time during pregnancy d. none of the other alternatives; there is no known safe level of alcohol consumption for a pregnant woman
The "exotic becomes erotic" theory attempts to explain
A) how sexual orientation occurs. B) only how heterosexuality occurs. C) why some people have more sexual desire than others. D) only how homosexuality occurs.