The first phase of prenatal development is the
a. embryonic stage
b. germinal stage
c. fetal stage
d. postnatal stage
Ans: b. germinal stage
Psychology
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REM sleep is considered a paradox due to the combination of
a) low levels of brain activity with active muscles. b) high levels of brain activity with active muscles. c) low levels of brain activity with inactive muscles. d) high levels of brain activity with inactive muscles.
Psychology
A college student is having difficulty staying awake during the day and sleeping through the night. This difficulty is most likely due to problems in the ________
a. cerebellum b. basal ganglia c. pons d. substantia nigra
Psychology