?Which principle states that in many activities, 80 percent of the potential value can be achieved from just 20 percent of the effort?
A. ?Hawthorne effect
B. ?Pareto's law
C. ?Placebo effect
D. ?Sturgeon's law
E. ?Benford effect
Answer: B
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Answer the following statements true (T) or false (F)
1. The inflow of blood to tissues in erogenous zones is called vasocongestion. 2. Only about 30 percent of women experience orgasm regularly through penis thrusting alone. 3. Men cannot experience an orgasm during the refractory period. 4. Some older men, like young men, can have one to three orgasms in an hour. 5. Female sex hormones are called androgens.
The viral skin infection commonly called German measles is
a. verruca. b. varicella. c. rubella. d. scabies.
Which of the following is TRUE about cancer death rates since 1990?
A. Death rates from cancer are declining. B. Death rates from cancer are increasing. C. There has been no change in cancer death rates. D. There is no reliable data available on cancer death rates.
Referred pain is:
A. Pain that is felt at a point of the body other than its actual origin B. Pain that occurs at the site where there is a bluish-purple discoloration of the skin C. Pain that is felt at the site of a trigger point origin D. Pain that occurs at the site where some muscle fibers have been stretched or actually torn