According to many neurophysiologists, which of the following will result in the pruning of redundant neural pathways and the selective retention of the most efficient pathways in an infant's brain?

A) Diet and nutrition
B) Experiences
C) Phenotype
D) Inborn predispositions


B

Psychology

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Comas are most likely to be reversible when the coma is due to

a. massive external head trauma. b. an abnormally low body temperature. c. heart failure. d. HIV/AIDS.

Psychology

Susan is talking to her friend, who is at the end of her second trimester. Lucila wants to be reassured that she is not crazy, but thinks her baby actually kicks, turns, and hiccups

Lucila even thinks that the baby becomes more active if she talks to it. If you were Susan, how would you respond to Lucila's observations? a. "Lucila, those activities are normal for the end of the second trimester, and fetuses can hear even in the womb." b. "Lucila, I think you are going crazy. A fetus really doesn't kick that early in the pregnancy and it's crazy to think it can hear." c. "Lucila, all those things do happen, but not really until the end of the third trimester." d. "Lucila, I think you need to go see your doctor because something is absolutely wrong."

Psychology

Marijuana is obtained from Cannabis sativa

a. True. b. False.

Psychology

According to Maslow, our highest-level need is the need for

A. self-love. B. self-efficacy. C. self-esteem. D. self-actualization.

Psychology