To function properly, the basal ganglia need a sufficient supply of:
A. mescaline
B. anandamide
C. dopamine
D. acetylcholine
Answer: C
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Which of the following statements regarding ethnic identity is true?
a. Self-esteem among minority children in the United States is consistently lower than that of Caucasian children. b. Comfort with one's own ethnic identity can lead to greater tolerance of other ethnicities. c. Ethnic identity and acculturation are synonymous terms in research. d. Preschool children prefer dolls that match their own ethnicity.
Times when certain internal and external influences have a major impact on development are called __________
a) fetal periods. b) critical periods. c) germinal periods. d) latency periods.
What happens when the amount of oxytocin in a human female's blood reaches a certain threshold?
a. The likelihood of conception is at its highest. b. The process of birth begins. c. Labor pains are decreased considerably. d. Lactation begins.
During meiosis, the chromosomes
A) decrease in number from 46 to 23. B) increase in number from 23 to 46. C) remain single strands throughout the process. D) do not exchange genetic material.