Of the following drugs, which is most often used for pain relief?
a. Stimulants c. Sedatives
b. Hallucinogens d. Narcotics
D
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Oscar is 75 years old. His doctor has encouraged him to walk briskly each day in order to maintain or improve his cognitive performance. What is the most likely reason for this?
a. ?Exercise may boost neurogenesis, particularly in the amygdala. b. ?Exercise may reduce excess “noise” in his neural activity. c. ?A fit cardiovascular system may increase delivery of oxygen to the brain. d. ?Brisk walking may prevent neural decay, particularly in the amygdala.
The increased risk of cardiovascular disease in type 2 diabetes is due, in part, to:
a. the increase in sugar in the bloodstream thus increasing the density of the blood b. irregularities in fat storage and metabolism c. the lower triglycerides and lower HDL levels among most Type 2 diabetics. d. the electrolyte balance is off, causing cardiomyopathy
Carmelita's mother has contacted an attorney to begin civil commitment proceedings for Carmelita. We can guess that the mother is ____
a. highly concerned with the lifelong stigma that psychiatric hospitalization might cause her daughter b. convinced that Carmelita committed a crime while insane c. concerned that Carmelita is potentially a danger to herself or others d. aware that Carmelita cannot rationally assist her attorney in a criminal case
In order to generate a sample of students from her institution, Julie selected every 10th name off of the registrar's alphabetical list of all students enrolled at her school. Julie is using the _____ sampling technique
a. random b. cluster c. stratified random d. convenience