In contrast to the diaphragm, the cervical cap
A) is larger and does not require the use of a spermicide.
B) is smaller and can provide protection for up to 48 hours.
C) is less likely to dislodge with the thrusting of the penis.
D) has a much lower typical use failure rate.
B
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Which statement is true for all hallucinogens?
a. they produce no noticeable physiological effects b. they produce sympathetic nervous system arousal c. they alter perception and states of consciousness d. they are likely to cause dependence
A 3 x 3 x 3 x 3 design has _____ potential main effects
a. 4 b. 3 c. 81 d. 12
Dr. Hart's research interests include the mental activities involved in processing images, concepts, words, rules, and symbols. He would best be described as studying
a. operant conditioning. b. learning. c. cognition. d. proxemics.
A pet owner teaches his dog a new trick, rewarding him after each correct response. After the trick is learned, the owner stops the rewards and the dog ceases the behavior. A month later the owner tries to show the dog off to a neighbor by giving the command for the trick. The dog does not respond. Skinner would attribute the non-response to
a. fading. b. extinction. c. discrimination. d. punishment.