It is believed that SIDS babies do not change positions and resume breathing after an episode of apnea due to a(n)
a. weak arousal reflex.
b. absence of delta waves.
c. absence of REM sleep.
d. lack of adequate motor control.
ANSWER: a
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Grace checks her appearance in the mirror over 40 times a day to make sure no hairs are out of place, her make-up is flawless, and her earrings have not moved . She brushes her hair for exactly 10 minutes on each side and has to count while brushing . If she loses count, she must start all over again . Grace probably suffers from ____________ .
A . social phobia B . specific phobia C . body dysmorphic disorder D . obsessive-compulsive disorder
An additional 21stchromosome results in Tay-Sachs syndrome.
Answer the following statement true (T) or false (F)
Which of the following causes more sore muscles and minor injuries?
A) ?Consistent exercise B) ?Inconsistent exercise C) ?Any kind of exercise D) ?Absence of exercise
According to the textbook, which of the following is not an example of the context in which trauma might lead to PTSD.
A. Genetic predisposition B. Severity C. Duration D. Proximity