Infants' brains are different from adults' brains in that infants' brains:
A. have more connections among neurons than adults' brains do.
B. comprise a significantly smaller percentage of the body size.
C. completely comprise non-myelinated neurons.
D. have around 300 billion neurons.
Answer: A
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Within Piaget's theory of cognitive development, children demonstrate ____ when they adjust their existing cognitive schemes around new information or experiences that are inconsistent with those schemes
a. assimilation b. reversing c. accommodation d. egocentrism
"Wow, look at that guy," David remarks looking at a picture of a man standing over 8 feet tall. "This guy must have had a dysfunctional ____ that caused too much growth hormone to be secreted."
A. anterior pituitary B. posterior pituitary C. lateral pituitary D. thyroid
Which statement about the sexual behavior of U.S. adolescents is true?
A) Few American adolescents are sexually active before age 17. B) In general, U.S. boys’ and girls’ rates of sexual intercourse are similar. C) About 30 percent of sexually active teenagers report that they first had sex with a steady dating partner. D) Thirty-five percent of high schoolers report having sexual relations with four or more partners.
Most individuals who are blind:
a. Do not show melatonin suppression when exposed to light b. Often have sleep disorders c. Are not entrained to the 24-hour day d. All of the above