What physiological factors of those with type A personalities seems to be related to their increased level of heart disease?
a. The fact that type A appears mostly in men, and the XY chromosome type has genes that make a man more susceptible to heart disease than women.
b. The genetic cause of type A personality is highly linked to the genetic cause of heart disease.
c. The increased physiological reactivity to being harassed, challenged, or threatened.
d. The fact that type A personality cause increased serotonergic activity in the brain, which leads to increased blood flow through the heart. This flow leaves excess deposits that lead to heart disease.
Answer: C
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Fill in the blank(s) with the appropriate word(s).
The reason that sleeptalking makes little sense and why sleepwalkers are confused and remember little when awakened is that both sleep disturbances occur during
a. deep NREM sleep. b. cataplexic episodes. c. REM sleep. d. hypnopompic episodes.