Which of the following is a characteristic of N3, or slow-wave sleep?

a) people are seldom aware they were asleep if awakened
b) people typically experience hypnic jerks of the muscles
c) it is the deepest level of sleep
d) it is when the majority of our dreams occur

Answer: c) it is the deepest level of sleep

Psychology

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The hygiene hypothesis states that modern children are overprotected from viruses and bacteria, which does not allow their immune systems to strengthen.

a. true b. false

Psychology

Which of the following life events has the strongest correlation to the lowest level of marital satisfaction for a couple?

a. a mortgage being denied b. a relative moving in c. a child starting to date d. a spouse losing a job

Psychology