Regarding a baby’s adaptation to labor and delivery, stress hormones __________
A) endanger the newborn
B) arouse the infant into alertness
C) cause the cervix to thin and the uterine wall to contract
D) cause the mother to breathe deeply, increasing the infant’s oxygen supply
Answer: B
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Dr. Tse conducts research on the sexual behaviours of Canadian university students. She is currently working on a project examining the factors that contribute to young women consenting to unwanted sex. If Dr. Tse starts with a random sample of 100 female university students in dating relationships, how many can she expect will consent to unwanted sexual behaviour in the next few months?
a. 10 b. 25 c. 50 d. 75
An adult who accepts the benefits of living in a group but avoids doing his or her share of the work needed to help the group survive is called a _______.
a. cheater b. free rider c. both of the above d. neither of the above
Santo is having lunch with a friend and his brother. During lunch, Santo's brother says "Santo is a tinkerer. He loves to figure out how things work by taking items apart and studying them." This surprises Santo at first, but his brother continues to list three of Santo's most recent "projects" in which he took apart a toaster, a boat engine, and a lawn mower and learned how to repair each one. Which action taken by Santo would illustrate self-perception theory?
A. Santo decides he should avoid taking things apart. B. Santo begins to call himself a "tinkerer" when introducing himself to others. C. Santo begins to experience dejection-related emotions. D. Santo decides to ask others for their help in learning how objects work.
Sherry suffered a concussion in a car accident. She remembers driving down the road, but she cannot remember how the accident happened. Sherry has been able to form new memories since the accident. Based on this information, Sherry appears to suffer from
a. retrograde amnesia. b. anterograde amnesia. c. redintegration syndrome. d. false memory syndrome.