Which of the following may improve a person’s ability to perform a newly learned skill?
a. Melatonin
b. Slow-wave sleep
c. REM sleep
d. Meta-analysis
b. Slow-wave sleep
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While trying to discover the nature of the relationship between stress and blood pressure, a researcher asks participants to complete a difficult task. The researcher monitors the participants' blood pressure while some are exposed to noisy distractions and others stay in a quiet environment. This type of research is a(n) a. correlational study
b. experiment. c. case study. d. placebo control study.
Symptoms of multiple sclerosis include ____
a. ?difficulty with voluntary movement b. ?abnormally rapid reflexes c. ?hypersensitivity to pain d. ?exceptionally acute hearing
When a brain function occurs only in one hemisphere of the brain, it is referred to as being:
A. specialized. B. lateralized. C. one-sided. D. hemispherical.
A correlation study is one that determines...
a. the relationship between the independent and dependent variables b. the effects of the observer on the observed c. cause-effect relationships d. the relationship between two events e. causation