The following is true about physiological changes experienced by older people:

A. The lungs increase in size, resulting in an increase of oxygen utilization.
B. The heart increases in size, and the percentage of fat in the heart decreases.
C. The elasticity in the valves of the heart is increased.
D. The rhythm of the heart becomes slower and more irregular.


Answer: D

Social Work & Human Services

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“Substantively and affectively prepare for action with individuals, families, groups, organizations, and communities” is one of the practice behaviors found under the CSWE Educational Policy core competency entitled “Apply knowledge of human behavior and the social environment.”

a. True b. False

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A frequency distribution of the number of defendants sentenced to death in each of the 30 states during the year 2009 would be depicted best in the form of a

a. histogram b. bar graph c. frequency polygon d. pie chart

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Which of the following statements about the role of diversity in the therapy process is FALSE?

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A researcher interested in the effectiveness of organized diet groups on weight loss weighed five clients after several weeks on the program. The weight-loss scores (in pounds) we as follows:

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