According to a study by Fellman (2013), the chances of twins:
A. increase when a woman conceives before she is 21.
B. increase with parental age.
C. decrease with the number of times couples have sex before conception.
D. decrease with the use of fertility drugs.
Answer: B
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The ________ is the region of the brain that is considered to be the principal mediator of the stress response
Answer:
Teenagers today are initiating sexual activity __________ in the past.
A. somewhat earlier than B. considerably earlier than C. at about the same age as D. later than
You and a friend are visiting a new city and would like to splurge and go out for a fine meal. You look at the restaurant listings in the newspaper and find one that is very expensive. Your friend says: "Let's go for it. With prices like that, we're bound to have a delicious meal!" In making this statement, your friend was most likely guided by the ____
a. vacation effect b. representativeness heuristic c. contrast effect d. primacy effect
Which of the following is a psychosis characterized by delusions, hallucinations, apathy, thinking abnormalities, and a disintegration or "splitting" apart of the normally integrated personality?
a. paranoid psychosis b. schizophrenia c. dissociative fugue d. multiple personalities