You see your friend Leonid at a party. He is talking loudly and slurring his words. He also has trouble maintaining his balance. Leonid is probably under the influence of
a. LSD.
b. heroin.
c. alcohol.
d. amphetamines. e. MDMA.
c
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According to the study on binge drinking in Module Two, what might account for the relationship between binge drinking and poor health?
A. drinking suppresses the immune system B. people who binge drink are initially more unhealthy than nondrinkers C. binge drinking makes the person more susceptible to viruses D. those who binge drink may have a lifestyle that contributes to poor health
When alleles of the pair of chromosomes are different, the person is ______, and the trait expressed will depend on the relations among the genes.
A. homozygous B. heterozygous C. dominant D. polygenic
Research on developmental changes in memory span suggests that
a. developmental growth in memory span result from enhancements in the ability to employ memory strategies. b. developmental growth in memory span result from the child's discovery of reversibility. c. the short-term storage capacity, or "hardware," of memory increases with age. d. the short-term storage capacity of memory decreases with age to allow for increases in long-term storage.
You are looking at a drawing that represents the relationship between the motor cortex and different parts of the body. What strikes you is that
a. the shoulders are missing from the drawing. b. only the areas related to the eyes, ears, and nose are larger than normal. c. the feet are huge, compared to the rest of the body. d. the areas related to the fingers, thumb, and the muscles that control speech are quite large.