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One major cause of insomnia is


A) a lack of REM sleep.
B) altered theta waves.
C) narcolepsy.
D) worrying about sleep.

E) A) and B)
F) A) and C)

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A split-brain client is shown a frog in her right visual field.This information is processed by


A) the left side of her occipital lobe.
B) the right side of her occipital lobe.
C) both sides of her occipital lobe.
D) her prefrontal cortex.

E) B) and D)
F) None of the above

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After split-brain surgery,a picture of a blue chair is shown to the client's right hemisphere.When given a pencil to draw what she sees,using her left hand,the client draws


A) a chair.
B) nothing.
C) half of a chair.
D) another piece of furniture.

E) All of the above
F) A) and B)

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After Mork has gone through one full sleep cycle,his heart beats faster,his breathing grows fast and irregular,and his closed eyes begin to move back and forth.A researcher who is monitoring Mork's EEG activity will most likely see ________ waves.


A) theta
B) delta
C) alpha
D) beta

E) A) and B)
F) A) and D)

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The brain area that influences the secretion of melatonin is the


A) pineal gland.
B) reticular formation.
C) suprachiasmatic nucleus.
D) substantia nigra.

E) A) and D)
F) B) and C)

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Methamphetamine increases the concentration of dopamine in the synapse,just like another stimulant,called


A) cocaine.
B) MDMA.
C) alcohol.
D) heroin.

E) B) and C)
F) A) and C)

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Giacomo has used methamphetamines for a while.To feel the effects of the drug,he now has to take more of it than he used to,which means that Giacomo is experiencing


A) tolerance.
B) dependence.
C) withdrawal.
D) addiction.

E) All of the above
F) A) and C)

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A) Describe the short-term effects of sleep deprivation. B) Describe the long-term effects of sleep deprivation. C) Imagine you have been staying up late for weeks and are sleep deprived.When you finally get a good night's sleep,which stage of sleep will you spend more time in than normal?

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A) Short-term sleep deprivation has litt...

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According to the sociocognitive theory of hypnosis,people who are hypnotized are


A) acting out what they think is expected of them.
B) following the hypnotist's directions to get attention.
C) in a state of consciousness where they are more willing to do as asked.
D) in a state of consciousness where their inhibitions are impaired.

E) B) and C)
F) A) and D)

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A) Compare brain activity during the four stages of sleep. B) Describe how the sleep cycle changes throughout the night.

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A) Stage 1 involves theta waves,stage 2 ...

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A split-brain client is shown a frog in her right visual field.She is asked to identify what she sees.She most likely will be able to


A) point to the frog with her left hand.
B) point to the frog with both hands.
C) say the word frog.
D) write the word frog with her left hand.

E) B) and C)
F) A) and B)

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According to the dissociation theory of hypnosis,people who are hypnotized are


A) acting out what they think is expected of them.
B) following the hypnotist's directions to get attention.
C) in an altered state where awareness is separated from other parts of consciousness.
D) in a state of consciousness where their inhibitions are impaired.

E) B) and C)
F) A) and D)

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Elizabeth is awake and alert while playing a video game.Her brain activity will most likely be characterized by ________ waves.


A) alpha
B) beta
C) theta
D) delta

E) A) and B)
F) A) and C)

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To treat his epilepsy,doctors sever Liam's corpus callosum.As a result,Liam will


A) experience a loss of consciousness.
B) be unable to walk.
C) have a split brain.
D) be unable to form new memories.

E) A) and B)
F) A) and C)

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After split-brain surgery,a picture of a blue chair is processed by the patient's right hemisphere.When asked what she sees,the patient will most likely


A) say that she sees "a chair."
B) not be able to verbally describe what she saw.
C) say that she sees "something blue."
D) only be able to say that she sees "a piece of furniture."

E) A) and C)
F) A) and B)

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Which of the following drugs is a stimulant?


A) cocaine
B) alcohol
C) heroin
D) codeine

E) A) and C)
F) A) and B)

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You tell your friend Betty about a dream in which you were a giant cupcake.Betty tells you the dream was meaningless and was only caused by random neural firings during sleep.Based on this you know that Betty most likely believes in the ________ theory of dreaming.


A) restorative
B) activation-synthesis
C) dissociation
D) circadian rhythm

E) A) and C)
F) All of the above

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During a sleep study,Jed stops breathing many times throughout the night. A) Which sleep disorder does Jed most likely have? B) If Jed has this disorder,what other symptoms might Jed have? C) How would doctors treat this disorder?

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A) Jed most likely has sleep apnea-a dis...

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While dreaming that she is riding a bicycle,Millie actually moves around in bed making arm and leg motions similar to those of a cyclist.Millie is most likely experiencing


A) narcolepsy.
B) sleep apnea.
C) REM behavior disorder.
D) insomnia.

E) A) and D)
F) B) and D)

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Esther dreams that she is swimming.Following Freud's perspective,Esther's therapist suggests that her dream represents a hidden unconscious desire for sexual intimacy.Accordingly,the therapist would most likely say that


A) in the dream the images of swimming was the manifest content.
B) in the dream the images of swimming was the latent content.
C) random neural activity resulted in the unconscious sexual desire.
D) random neural activity caused the images about swimming.

E) B) and D)
F) C) and D)

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