In a group of girls who formed an informal "tennis club," the leader of the group is most likely to be
a. Lela, who is the most talkative. c. Jenny, who is the nicest.
b. Casey, who is the best tennis player. d. Lacey, who is the strongest.
b
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Lorena suffers from major depressive disorder. All else being equal, Lorena’s chances of experiencing a cardiac event are increased by ______. She ______ reduce this risk if she exercises extensively.
A. 15%; can B. 15%; cannot C. 30%; can D. 30%; cannot
Some research has suggested that women eat less than usual when they are in the presence of an attractive male. They seem to do this because ____
a. they want to make a good impression—in particular, to seem feminine b. they want to make a good impression—in particular, to seem polite c. they become nervous and lose their appetites d. they become nervous and literally forget about the presence of food
Timmy swears whenever his mom makes broccoli for dinner. Timmy's mom always sends him to his room without dinner when he swears. As a result, Timmy is more likely to swear when his mom makes broccoli. This is an example of:
a. positive reinforcement b. punishment c. negative reinforcement d. extinction
Debra is an obstetrical nurse who is administering the Apgar. Which of the following reactions should be rated as a 2?
coughing or sneezing pulse of 90 slow respiration inactive or weak muscle tone