Myelinated axons consume less energy than unmyelinated axons because:

A) Action potentials occur faster
B) The sodium potassium pumps have less work to do
C) Graded potentials do not consume energy
D) The sodium potassium pumps are more efficient on these neurons


B

Psychology

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Larry has noticed that when he wears jeans and T-shirts he is treated differently when he goes shopping than when he wears a suit and tie. This illustrates how physical appearance can influence:

A. person perception B. social facilitation C. deindividuation D. person polarization

Psychology

Max was committed to a psychiatric hospital six months ago as a result of his aggressive, combative, and physically threatening behavior. At the time of his hospitalization, his family and friends were afraid he was going to hurt someone. At the present time, however, Max is not demonstrating any physically threatening behavior. In addition, he has some minimal self-help skills and is believed to

be able to function by himself with minimal supervision. What do the legal rights of mental patients suggest should be done with Max? a. There are no legal rights of mental patients that specifically address Max's situation. b. Based on the right to the least restrictive alternative, Max should be moved to a group home or halfway house. c. Based on the right to refuse treatment, Max should never have been hospitalized and should be released immediately. d. Based on the right to treatment, Max should remain in the hospital until the psychologists can predict with certainty that he is no longer a threat to himself or others.

Psychology

You are telling a joke to your friend who is laughing uproariously and then suddenly collapses to the floor asleep. You are not surprised to later learn that he has a sleep disorder known as ___________

a) enuresis b) narcolepsy c) sleep terror d) daytime insomnia

Psychology

Who would have been most likely to say this? "We feel sorry because we cry."

a) Walter Cannon b) William James c) Richard Lazarus d) Stanley Schachter

Psychology