______ function as ______.
A. Endorphins; neurotransmitters and neuropeptides
B. Opiates; neurotransmitters and neuropeptides
C. Neurotransmitters; endorphins
D. Endorphins; neurotransmitters and hormones
Answer: D
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Which of the following is TRUE regarding the adolescent growth spurt?
a. Boys grow more during their spurt than do girls. b. Girls grow more during their spurt than do boys. c. Growth depends upon degree of physical activity. d. Both boys and girls add an average of 13 inches to their height.
Personality traits such as optimism and self-esteem normally buffer us against stress and illness but may delay us from seeking treatment
Indicate whether the statement is true or false
In 1909, the FDA seized some Coca-Cola syrup and filed charges against the company partly because
A. the syrup contained cocaine. B. the syrup formula was secret. C. of the toxins in kola nuts. D. the syrup contained caffeine.
Mei is a Vietnamese infant born in Hanoi toVietnamese parents. Mei can discriminate the
speech sounds of different languages, such as French from Chinese. How old is Mei? a. 5-months old b. 12-months old c. 5-years old d. 15-years old