The aspect of hearing that declines most significantly in midlife is the ability to _______________________________
a. interpret a whisper
b. hear high-pitched tones
c. follow a conversation
d. hear a voice over the telephone
Answer: B
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What procedure leads to extinction in operant conditioning?
a. Punishing the response b. Giving no reinforcement after the response c. Presenting the CS without the UCS d. Presenting the UCS without the CS
Which of the following Freudian psychic structures is present in a person at birth?
A) The Id B) The creative self C) The Ego D) The Superego
Consider the following syllogism: Premise 1: All dogs are cats. Premise 2: All cats say "meow." Conclusion: Therefore, all dogs say "meow." Which statement below describes this syllogism?
a. Both premises are valid b. The conclusion is valid c. The conclusion is not valid d. The conclusion is true
Which of the following is not an ethical concern associated with the practice of genetic counseling?
a. Will expectant mothers feel coerced into using these technological advances simply because they are available? b. Should doctors face legal problems if they do not offer genetic screening in situations where such information can be useful? c. Should employers use the results of genetic screening tests to decide whether to hire on the basis of increased health risks? d. Should HMOs pay for expensive prenatal screening tests when the parents have already undergone genetic screening themselves?