Sleep spindles are defining characteristic of ________ sleep.

A. stage N4
B. stage N1
C. stage N3
D. stage N2


Answer: D

Psychology

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Children of which racial/ethnic group tend to equal or exceed the scores of Caucasians on IQ tests?

a. African Americans b. Hispanic Americans c. Asian Americans d. None of the above

Psychology

What trait is linked to the Behavioral Approach System (BAS)?

What will be an ideal response?

Psychology

Human perception of high-pitched tones is best explained by _____ theory

A) frequency B) opponent process C) place D) volley

Psychology

Which of the following nervous systems contains the majority of nerve cells in the human body?

A, the somatic nervous system B, the parasympathetic nervous system C, the autonomic nervous system D, the central nervous system

Psychology