Study Question For Brain And Behavior

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Study Question For Brain And Behavior - Quiz

The brain has the capacity to influence our thoughts. Front part of the brain is involved in planning, organizing, problem solving, selective attention, personality and a variety of higher cognitive functions. Take the study questions below on brain and behavior and get to learn more about the relationship between the two.


Questions and Answers
  • 1. 

    If the SCN is detached from the rest of the brain by a series of knife cuts, its rhythmicity

    • A.

      Diasappears

    • B.

      Becomes abnormally short

    • C.

      Persists

    • D.

      Becomes infradian

    Correct Answer
    C. Persists
  • 2. 

    In mammals, what is the effect of lesions of visual cortex on the rhythms of the SCN?

    • A.

      They become free-running

    • B.

      They are not altered

    • C.

      They shorten

    • D.

      They cannot be entrained

    Correct Answer
    B. They are not altered
  • 3. 

    The cortical EEG pattern of the encephale isole animal is characterized by

    • A.

      Sustained sleep patterns

    • B.

      Intense arousal patterns

    • C.

      Alternating periods of arousal and sleep

    • D.

      Intense seizure activity

    Correct Answer
    C. Alternating periods of arousal and sleep
  • 4. 

    One of the ways the brain influences the immune system is through the

    • A.

      Dorsal root ganglia

    • B.

      Spinal cord

    • C.

      Autonomic nervous system

    • D.

      Gastric tract

    Correct Answer
    C. Autonomic nervous system
  • 5. 

    In men, simply backing the losing team at a baseball game is sufficient to

    • A.

      Decrease circulating testosterone levels

    • B.

      Increase circulating cortisol levels

    • C.

      Decrease serotonin levels

    • D.

      Increase circulating testosterone levels

    Correct Answer
    A. Decrease circulating testosterone levels
  • 6. 

    The theory of stress _________ holds that early stressful experiences may lead to reduced susceptibitity to stress in adulthood

    • A.

      Tolerance

    • B.

      Sensitization

    • C.

      Immunization

    • D.

      Habituation

    Correct Answer
    C. Immunization
  • 7. 

    On the basis of studies of the properites of phencyclindine, a _______ hypothesis of schizophrenia has been advanced.

    • A.

      Serotonin

    • B.

      Dopamine

    • C.

      GABA

    • D.

      Glutamate

    Correct Answer
    D. Glutamate
  • 8. 

    In normal subjects, the substance dexamethoasone

    • A.

      Increases levels of circulating cortisol

    • B.

      Suppresses cortisol levels

    • C.

      Produces major peak periods of cortisol secretion

    • D.

      Enahcnes the rlease of ACTH

    Correct Answer
    B. Suppresses cortisol levels
  • 9. 

    Which of the following is a drug that, used repetitively, produces a psychoitc state akin to paranoid schizophrenia?

    • A.

      LSD

    • B.

      Heroin

    • C.

      Amephetamine

    • D.

      Aspirin

    Correct Answer
    C. Amephetamine
  • 10. 

    During REM, thermoregulation

    • A.

      Is imparied

    • B.

      Is maintained in a normal manner

    • C.

      Depends on body temperatue

    • D.

      Is enhanced

    Correct Answer
    A. Is imparied
  • 11. 

    Stages 3 and 4 SWS are especially prominent during ______ of a night's sleep.

    • A.

      Sleep periods during the latter half

    • B.

      Sleep periods during the inital half

    • C.

      Only the last complete cycle

    • D.

      The middle third

    Correct Answer
    B. Sleep periods during the inital half
  • 12. 

    In comparision with adults, the REM sleep of children

    • A.

      Takes up a greater proportion of the overall amount of sleep

    • B.

      Occupies a smaller proportion fo the overall amount of sleep

    • C.

      Is amuch more predicatable protion of the overall amount of sleep

    • D.

      Is far less intense in its basic characteristics

    Correct Answer
    A. Takes up a greater proportion of the overall amount of sleep
  • 13. 

    Which of the following is not one of the three types of facial expression that have been idenified in nonhuman primates?

    • A.

      Nose wrinkle

    • B.

      Tense mouth

    • C.

      Play face

    • D.

      Grimace

    Correct Answer
    A. Nose wrinkle
  • 14. 

    The muscle that moves the jaw is contrlled by the _______ nerve

    • A.

      Trochlear

    • B.

      Facial

    • C.

      Trigeminal

    • D.

      Hypoglossal

    Correct Answer
    C. Trigeminal
  • 15. 

    According to Hans Seyle, the initial response to stress is a state called the

    • A.

      General adaption syndrome

    • B.

      Alarm reaction

    • C.

      Resistance stage

    • D.

      Exhaustion phase

    Correct Answer
    B. Alarm reaction
  • 16. 

    A principla effect of the drug chloropromazine is the

    • A.

      Release of norepinephrine

    • B.

      Postsynaptic blocking of acetylcholine

    • C.

      Postsynaptic blocking of dopamine receptors

    • D.

      Facilitation of GABA actions

    Correct Answer
    C. Postsynaptic blocking of dopamine receptors
  • 17. 

    Which of the following is not considered a major anxiety disorder?

    • A.

      Phobic disorder

    • B.

      Panic disorder

    • C.

      Obsessive-compulsive disorder

    • D.

      Bipolar disorder

    Correct Answer
    D. Bipolar disorder
  • 18. 

    Benzodiazephine drugs have which of the follwoing effects of GABA synapses?

    • A.

      Complete blocking of inhibition

    • B.

      Enhancement of GABA-mediated inhibiton

    • C.

      Enhancement of GABA-mediated excitation

    • D.

      Reduction of chloride permeability

    Correct Answer
    B. Enhancement of GABA-mediated inhibiton
  • 19. 

    The cells of the raphe nucleus have high levels of

    • A.

      Acetylcholine

    • B.

      GABA

    • C.

      Norepinephrine

    • D.

      Serotonin

    Correct Answer
    D. Serotonin
  • 20. 

    A review of research on facial asymmetry in emotional expression concludes that the ______ cerebral hemisphere is dominant for perception of facial displays of _______ emotions

    • A.

      Left; unpleasant but not pleasant

    • B.

      Left: both pleasant and unpleasant

    • C.

      Right; both pleasnat and unpleasant

    • D.

      Right; pleansant but not unpleasant

    Correct Answer
    C. Right; both pleasnat and unpleasant
  • 21. 

    The drug Prozac is an example of a

    • A.

      Tricyclic

    • B.

      Benzodiazephine

    • C.

      Selective serotonin reuptake inhibitor

    • D.

      Monoamine oxidase inhibitor

    Correct Answer
    C. Selective serotonin reuptake inhibitor
  • 22. 

    Family studies of schizophrenial reveal that

    • A.

      Virtually all relatives of patients have had or will have schizophrenia at one time or another

    • B.

      Schizophrenia is more evident among first-degree relatives of patients than it is among more distant relatives

    • C.

      Schizophrenia is sex-linked

    • D.

      Schizophrenia is seen only in siblings of patients, never in their parents

    Correct Answer
    B. Schizophrenia is more evident among first-degree relatives of patients than it is among more distant relatives

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Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 22, 2022
    Quiz Edited by
    ProProfs Editorial Team
  • Apr 20, 2010
    Quiz Created by
    Ekanye
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