One problem with knowing whether someone truly has insomnia is that __________.
A. people often lie about their sleep patterns
B. insomnia is only defined as a lack of stage 3 sleep, and most people are unaware of which stage they are missing
C. insomnia is related to lack of REM sleep, which many people do not know how long they spend in REM on a nightly basis
D. people often underestimate how long they sleep and diagnosis is based largely on self-report
Answer: D
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______ hypothesis that an effect or relationship exists (or exists in a specific direction) in the population.
A. Null B. Void C. Alternative D. Pseudo
The part of the brain that is most involved in eating behavior is the
a. amygdala. b. reticular-activating system. c. hypothalamus. d. hippocampus.
The small knobs at the ends of the axon are called synapses
Indicate whether the statement is true or false
Family planning and genetic counseling are two forms of ________ prevention
a. secondary b. primary c. tertiary d. basic