Chromosomes consist of:

a. zygotes c. DNA
b. sperm d. phenotypes

C

Psychology

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Which neurotransmitter is responsible for inhibiting most muscular activity while we are in REM sleep?

a. gamma aminobutyric acid b. pituitarisine c. cortisol d. glycine

Psychology

For young children who lack iodine, what difficulties can be seen in their cognitive development?

a. They actually outperform developed countries due to their work ethic. b. There are no differences in IQ. c. They show IQ deficiencies of 10 to 15 points. d. They show IQ gains of 5 to 10 points.

Psychology