During sleep, when is brain activity highest and muscle activity least?
a. Brain activity and muscle activity are least during REM.
b. Brain activity and muscle activity are least during Stage 4 sleep.
c. Brain activity is greatest during REM and muscle activity is least during Stage 4 sleep.
d. Brain activity is greatest during Stage 4 sleep and muscle activity is least during REM.
a
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Lithium is commonly used to treat _____.
a. panic attack disorder b. bipolar disorder c. schizophrenia d. major depression
Which statement concerning the intellectual abilities of individuals with ASDs is most accurate?
a. The vast majority of individuals with ASDs are mildly to severely intellectually disabled. b. Individuals with ASDs tend to score lower higher on nonverbal than verbal measures of intelligence. c. Half or more of children with ASDs have intellectual disabilities. d. The description of some individuals with autism as "savants" is a myth.