Which of the following is a key characteristic of Parkinson's disease?
a. ballistic movements of the limbs
b. difficulty in sitting in a chair
c. tremor during rapid motor movements
d. slowness of movement
e. excessive movement of the tongue and lips
Answer: d. slowness of movement
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When using a _____ hypothesis, the researcher predicts that the groups being compared will differ but does not predict how they will differ
a. null b. directional c. one-tailed d. two-tailed
If John wants to know how often he gets up to move around while he is supposed to be studying, he should:
a. keep a structured diary. b. make a checkmark on a chart each time he gets up. c. estimate at the end of each study session. d. have a friend observe him.
Which statement about a culture-specific concept of mindfulness is correct?
A. In Taoist teachings, mindfulness focuses more on external awareness than on introspection. B. In Westernized ideas of mindfulness, the construct cannot be studied independently of other constructs. C. In Buddhist teaching, mindfulness is only one component on the road to true enlightenment. D. In Western society, mindfulness is a natural outcome of industriousness.
The analysis of evoked potentials is based on
A. CT. B. PET. C. fMRI. D. Electroencephalography (EEG).