In women younger than 35, how high is the success rate for in vitro fertilization?
A. 67 percent
B. 48 percent
C. 33 percent
D. 21 percent
Answer: A
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A researcher working with college football players is conducting a long-term study to examine an athlete's decline in physical performance as the athlete ages. What type of development would the researcher most likely be studying?
A. cognitive B. personality C. physical D. social
Annette was born male but has a female gender. She is sexually attracted to males. Annette would be classified as a:
A) transgender straight woman. B) cisgender straight woman. C) transgender gay man. D) cisgender gay man.
Which of the following is true of the need for affiliation?
A. People who have lower affiliation needs desire to be with friends more than those who have higher affiliation needs. B. People who have higher affiliation needs desire to be alone more of the time than those who have lower affiliation needs. C. People who have higher affiliation needs are particularly sensitive to relationships with others. D. Regardless of their affiliative orientation, male students spend significantly more time with their friends.
Which statement is true of ghrelin?
A. Fasting reduces blood levels of ghrelin. B. Blood levels of ghrelin are increased after a meal. C. Infusion of ghrelin into the brain stimulates food intake. D. Infusion of ghrelin into the gut suppresses the secretion of glucagon.