1. Match the appropriate definition with the term.
a. Restorative theory of sleep
i. Our body needs sleep to regenerate energy.
b. Circadian theory of sleep
i. Sleep was/ is needed to keep humans out of harm’s way.
c. Sleep apnea
i. Periods of time when breathing stops at night
d. Somnambulism
i. Sleepwalking
2. Dreaming is when the unconscious part of the brain is busy processing procedural
memories:
a. Continual-activation theory
3. Match the drug with the appropriate classification:
a. Alcohol
i. Depressant
b. Nicotine
i. Stimulant
c. Heroin
i. Opioid
d. LSD
i. Hallucinogen