The human sex drive ______

a. cannot be turned on or off, it runs at a constant, preset level
b. can be turned on and off by biological factors, but not by environmental cues
c. can be turned on and off by environmental cues, but not by biological factors
d. can be turned on and off by both biological factors and environmental cues

d

Psychology

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Children with attention-deficit hyperactivity disorder (ADHD)

A) tend to score higher in IQ than other children. B) are often asymptomatic before age 7. C) find it hard to ignore irrelevant information. D) have no difficulty with planning or reasoning.

Psychology

Compared to the adult brain, the brain of a newborn baby has fewer connections between nerve cells, which are called

a. dendrites. b. synapses. c. ion channels. d. nodes of Ranvier.

Psychology