Overall, about ______ of men experience difficulty achieving an erection.
a. 5%
b. 10%
c. 20%
d. 25%
Ans: B
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Little Tammy is talking to her grandfather. She loves to listen to him tell stories about when he was a child. He has very vivid recollections of his youth and enjoys telling people about his fond memories
Unfortunately, grandpa has a difficult time remembering what happened within the last few days or weeks. If there are no physiological problems, grandpa's memory problems are best explained by ______. a. proactive interference b. memory diffusion c. retroactive interference d. retrograde amnesia
Your 23-year-old brother has never been interested in exercising. He has a rather fast metabolism and has never gained any weight. You are trying to get him to exercise and he sees no value in doing so. What argument could you use?
a. He will keep his hair on his head longer. b. As soon as he turns 25, he will likely gain 10 pounds. c. Exercise will lower the probability of acquiring diabetes, cardiovascular disease and several types of cancer. d. He will likely lose 35% of his muscle mass before age 30 if he does not exercise.
Baby James was born weighing 6 lbs. What will likely happen to his weight in the first few days of his life?
A. He will gain about 10% of his body weight due to rigorous feeding. B. He will lose half of his body weight because newborns don't nurse or feed in the first few days of life. C. He will shed excess fluid and lose 5-10% of his body weight. D. He will remain at the same body weight for the first week of his life.
Who is ultimately accountable for the ethical conduct of a research project?
A) the participant(s) B) the experimenter(s) C) the Institutional Review Board (IRB) D) the faculty sponsor(s)