Which of the following statements is true about maternal smoking and ADHD symptoms as viewed through the epigenetic framework?
A) The majority of children prenatally exposed to nicotine are at high risk for learning and behavior problems.
B) The DD genotype is present in only 10 percent of children prenatally exposed to nicotine.
C) The DD genotype is present in only 10 percent of children with little or no prenatal nicotine exposure.
D) There is no correlation between prenatal nicotine exposure and ADHD symptoms.
A
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During the portion of the estrous cycle when the levels of estradiol and progesterone are
high, a. sexual receptivity peaks. b. the lining of the uterus builds up and then sloughs off. c. a woman experiences extremely low sexual desire. d. pregnancy cannot occur. e. copulation is least likely to be successful.
Upsetting emotions and depression may affect the immune system by
a. reducing the body's resistance to disease. b. increasing the resistance of the autonomic nervous system. c. reducing the response time of a person's general adaptation response. d. increasing tolerance to microstressors.
Selye, who was an early investigator of the arousal response, concluded that which
of the following might produce enlarged adrenal glands and ulcers? (a) certain extracts injected into rats (b) surgery (c) extreme heat (d) immobilizing the rats for extended durations (e) all of the above
Alvin is confused during a trip to the mall when he sees an item of clothing with arm holes that partially covers his torso. To make sense of this item, he compares it to his mental image of a jacket that he owns that he has worn for the past two years. In this scenario, Alvin is using
A. an exemplar. B. a prototype. C. a heuristic. D. an algorithm.