Approximately ____% of men and ______% of women age 75 to 85 were found to be sexually active in a large survey
a. 5; 4
b. 11; 6
c. 39; 17
d. 19; 32
c
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In order to encourage a new puppy to ring a bell whenever she wants to go outside, her new owners reinforce her for going outside, then for being near the door, and then for ringing the bell. The owners are using ______.
a. partial reinforcement b. shaping c. behavioral momentum d. chaining
What cyclical pathway can develop that eventually leads to obesity?
a. A child stops eating because of low self-esteem, becomes anorexic and then is successfully treated but still has negative feelings about her- or himself. b. A thin child eats normally but is teased about his or her weight and begins to diet further. c. A child eats because of feelings of depression and low self-esteem, gains weight, is rejected by peers, binges, and continues to gain weight. d. A thin child binges because of depression and low self-esteem, purges and feels better, then feels safe to binge again, eating more later.
Animation 2.13: Loewi's Experiment Demonstrating Chemical TransmissionClick on the above link to access the Interactive eBook. Once you've signed in, scroll to page 34 and watch the video. When you've finished watching the video, come back to the test and answer the following questions:What MOST likely were the chemicals that Otto Loewi believed were released by the first heart and transferred to the second heart?
A. hormones B. neurotransmitters C. enzymes D. proteins
Give an example from your everyday life of change blindness.
What will be an ideal response?