Describe a normal sleep cycle.
What will be an ideal response?
Sleep cycles are typically around 90-minute long. A person starts out in Stage 1 sleep and then progresses to Stage 2 then Stage 3 then Stage 4. After this, the person reverses the Stages from 4 to 3 to 2. At this point, the person will normally enter REM sleep. This completes one full cycle.
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Individuals with genetic polymorphism in the _____ receptor tend to be more responsive to naltrexone's effects on alcohol use
a. dopamine b. GABA c. mu-opioid d. epinephrine
Delirium is estimated to be present in approximately __________% of older adults.
A. 5 B. 10 C. 15 D. 20
The impression of depth can be created or enhanced in visual art by encouraging the person viewing a drawing to assume that converging lines are actually parallel. This artistic ploy uses the depth cue of _______
a. interposition b. elevation c. accommodation d. linear perspective
The skin senses are concerned with __________
a) touch, pressure, temperature, and pain. b) the location of body parts in relation to the ground and to each other. c) movement and body position. d) your location as compared to the position of the sun.