Including a placebo in a research design to study ergogenic aids helps control for
A. investigator bias.
B. differences in the training state of the subjects.
C. the gender of the subjects.
D. the subject's belief that the substance tested is an ergogenic aid.
Answer: D
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Parkinson's disease
A. occurs when a depletion of dopamine causes gradual reduction in cells in specific parts of the brain. B. may begin with signs of tremors, slowness of movement, and stiffness in the arms and legs. C. affects balance causing the patient to have an unusual posture. D. can be cured with proper medical care.
What do watching TV, daydreaming, worrying, and procrastinating have in common??
A) ?They are stress events. B) ?They are mindless meditation techniques. C) ?They are top-priority tasks. D) ?They are relaxation techniques. E) ?They are time killers.
List five issues that need to be included in an informed consent
What will be an ideal response?
Connection of muscle to a stationary bone:
a. origin b. insertion