Which statement is true of melanopsin?
A. Melanopsin in rods is a cue that resets SCN clock cells.
B. Melanopsin is found within cones but not rods.
C. Melanopsin activity is suppressed by light.
D. Melanopsin is found within ganglion cells.
Answer: D
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Consider an adult whose pattern of personality traits is quite inflexible and has been stable since adolescence. The person's behavior does not reflect another disorder and causes neither subjective distress nor impairments in social functioning. Can the person be diagnosed with a personality disorder? a. Yes, the pattern of traits must simply begin in adolescence
b. No, there must be an impairment in the capacity for effective functioning. c. No, the personality pattern must reflect another disorder. d. Yes, the pattern of traits must simply be inflexible and stable.
With epileptic patients, the purpose of severing the corpus callosum is to
a. confine the seizures to one hemisphere. b. mimic a lobotomy. c. minimize seizure activity to both hemispheres. d. rid the patient of brain seizures.
Assume that you are testing a split-brain human subject whose language center is in his left hemisphere. If you place a house key into his left hand, he will:
a. not be able to later select the object he was holding from a group of various objects. b. not be able to tell you what object he is presently holding. c. immediately be able to tell you what he is holding. d. be able to tell you what he is presently holding if allowed to think about it for several seconds.
Which of the following is the BEST example of a double-bind communication?
A) saying "Get away from me" while frowning and crossing one's arms B) saying "I love you" but refusing to allow the child in your lap C) saying "I love you" and cuddling the child D) saying "Get away from me. You are not my child when you act like that."