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Seeing is to hearing as the ________ lobes are to the _______ lobes.A) frontal; temporal C) frontal; parietalB) occipital; parietal D) occipital; temporal
answer
D) occipital; temporal
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If Dr. Rogers wishes to conduct an experiment on the effects of stimulating the rewardcenters of a rat's brain, he should insert an electrode into the:A) thalamus. B) sensory cortex. C) hypothalamus. D) corpus callosum.
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Direct stimulation of a part of the motor cortex would most likely result in:A) feelings of anger.B) acceleration of heartbeat.C) a sensation of being touched on the arm.D) movement of a hand.
answer
D) movement of a hand.
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Alana suffered a brain disease that destroyed major portions of her temporal lobes.Alana is most likely to suffer some loss of:A) auditory (sound) perception. C) pain sensations.B) hunger and thirst. D) muscular coordination.
answer
A) auditory (sound) perception.
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question
Which regions of the cerebral cortex lie at the back of the head and receive visualinformation?A) occipital lobes B) parietal lobes C) temporal lobes D) associationareas
answer
A) occipital lobes
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The left cerebral hemisphere is typically superior to the right in:A) spatial reasoning. C) visual perception.B) language comprehension. D) musical abilities.
answer
B) language comprehension.
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Your life would be most immediately threatened if you suffered destruction of the:A) amygdala B) hippocampus. C) corpus callosum. D) medulla.
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The thalamus serves as a:A) memory bank. C) sensory switchboard.B) pleasure center. D) master gland.
answer
C) sensory switchboard.
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Phineas Gage underwent a dramatic personality change after a tamping iron inflictedmassive damage to his ________ lobes.A) parietal B) temporal C) occipital D) frontal
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The activity of the hypothalamus most directly influences:A) thirst. B) muscular coordination. C) memory. D) heartbeat.
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Which nerve network in the brainstem plays an important role in controlling arousal?A) reticular formation B) hypothalamus C) cerebellum D) medulla
answer
A) reticular formation
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The amygdala and hypothalamus are part of the:A) brainstem. B) limbic system. C) reticular formation. D) cerebralcortex.
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If a neurosurgeon directly stimulated parts of your sensory cortex, which of the followingwould you most likely experience?A) indistinct odors C) repetitive soundsB) flashes of light D) a sense of being touched
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D) a sense of being touched
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A picture of a cat is briefly flashed in the left visual field and a picture of a mouse isbriefly flashed in the right visual field of a splitbrain patient. The individual will be able touse her ________ hand to indicate she saw a ________.A) right; cat B) left; mouse C) right; mouse D) left or right; cat
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Stimulation of the reticular formation will cause a:A) sleeping cat to awaken. C) violent cat to become passive.B) hungry cat to stop eating. D) thirsty cat to drink.
answer
A) sleeping cat to awaken.
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The chemical messengers of the endocrine system are called:A) neurotransmitters. B) glial cells. C) hormones. D) agonists. E)genes.
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Jessica experienced difficulty keeping her balance after receiving a blow to the back ofher head. It is likely that she injured her:A) medulla. B) thalamus. C) cerebellum. D) cerebrum.
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Which of the following is typically controlled by the left hemisphere?A) spatial reasoning C) the left side of the bodyB) word recognition D) perceptual skills
answer
B) word recognition
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The medulla is to the control of ________ as the cerebellum is to the control of________.A) eating; sleeping C) emotion; motivationB) breathing; walking D) memory; attention
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B) breathing; walking
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Information is most quickly transmitted from one cerebral hemisphere to the other bythe:A) medulla. B) corpus callosum. C) limbic system. D) reticular formation.
answer
B) corpus callosum.
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After she suffered a stroke, Mrs. Jacobitz had so much difficulty speaking thatshe had to communicate by writing. This suggests that her cortex was damaged in:A) the occipital lobe. C) the angular gyrus.B) Broca's area. D) Wernicke's area.
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Which part of the brain controls eating, drinking, body temperature and provides a link between the brain and the endocrine system?A. Parietal lobes B. Temporal lobes C. Amygdala D. Hypothalamus E. Hippocampus
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_________scan measures brain activity through injecting a radioactive glucose that allows to observe the brain is functioning.A. MRI B. CAT C. FRMI D. PET E. EEG
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_____ neurons carry sensory information through afferent nerves in the peripheral nervous system where ______ travel within the central nervous system ______ neurons travel back through the efferent nerves in the peripheral nervous system allowing a response or movement.A. Motor;Sensory;interneurons B. Interneurons;Motor;Sensory C. Sensory;Interneurons;MotorD. Motor;Interneurons;Sensory E. Interneurons;Sensory;Motor
answer
C. Sensory;Interneurons;Motor
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Multiple scelrosis could disintegrate a neuron's __________, which ultimately could affect the speed of a neural impulse.A.DendritesB.AxonsC.Myelin SheathD.SynapseE.Nodes of Ranvier
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Which lobe is connected with thinking, planning and emotional control?A.FrontalB.OccipitalC.TemporalD.ParietalE.Hippocampus
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A person's broca's area on his left hemisphere was affected when he experienced a stroke. What ability could be affected?A. Understanding what others say B. Being able to speak C. Being able to touch his nose D. Reading E. Writing
answer
B. Being able to speak
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______ is a drug designed to mimic a neurotransmitter; whereas _______ drugs block the function of a neurotransmitter from occuring.A.Antagonist;agonistB.Hormone;synapticC.Agonist;antagonistD.Efferent;afferentE.Afferent;efferent
answer
C.Agonist;antagonist
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Which part of a neuron recieves information from other neurons?A. Axon B. Dendrites C. Myelin sheath D. Axon terminals E. Soma
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________ is a relay for all sensory information exclusing________A.Hypothalamus;smellB.Pons;smellC.Thalamus;visionD.Thalamus;smell
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The endocrine system is comprised of _______ that circulate in the bloodstream.A. Pons B. Neurotransmitter C. Neurons D. Hormones E. Agonist
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Which nervous sytem consists of the brain and the spinal cord?A. Central nervous system B. Peripheral nervous sytem C. Sympathetic nervous system D. Somatic nervous system E. Autonomic nervous system
answer
B. Peripheral nervous sytem
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What state does a neuron have to be in order for an action potential to occur?A.All-or-noneB.Resting potentialC.ThresholdD.-50 chargeE.Postsynaptic state
answer
B.Resting potential
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_____ coordinates movements on the left side and right side of the body as well as dreams, _____ controls heartbeat and breathing, and _____ controls wakefulness and arousal.A.Pons;medulla;reticular formationB.Medulla;pons;reticular formationC.Hippocampus;hypothalamus;reticular formationD.Pons;hippocampus;medullaE.Pons;hypothalamus;medulla
answer
A.Pons;medulla;reticular formation
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______ nervous system, which is part of the peripheral nervous system, controls voluntary bodily movements.A.AutonomicB.EfferentC.AfferentD.SympatheticE.Somatic
question
Sensory neurons travel through ______ nerves and motor neurons travel through _____ nervesA.Efferent;afferentB.Afferent;efferentC.Typical;afferentD.Topical;efferentE.Dendritic;typical
answer
B.Afferent;efferent
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What is a chemical messenger that travels through gaps or synapses between neurons?A.InterneuronB.Dendritic neuronC.Axonic neuronD.NeurotransmitterE.Efferent neuron
answer
D.Neurotransmitter
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In which of the following parts of the brain would a lesion most likely result in aphasia?a. corpus callosumb. sensory cortexc. hypothalamusd. Wernicke's area
answer
d. Wernicke's area
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After 3 hours of playing a physically exhausting professional tennis match, Chitra began toexperience a sense of physical exhilaration and pleasure. It is likely that her feelings were mostdirectly linked tothe release of:a. dopamine.b. acetylcholine.c. endorphins.d. serotonin.
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The reticular formation is located in the:a. brainstem.b. limbic system.c. somatosensory cortex.d. motor cortex.
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The most extensive regions of the brain, which enable judging and planning, are called the:a. reticular formation.b. projection areas.c. sensory areas.d. temporal lobes.e. association areas.
answer
e. association areas.
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The peripheral nervous system is to sensory neurons as the central nervous system is to:a. motor neurons.b. interneurons.c. neurotransmitters.d. the sympathetic nervous system.
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The skeletal nervous system is a component of the ________ nervous system.a. peripheralb. autonomicc. centrald. sympathetice. parasympathetic
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The secretions of the pituitary gland are most directly regulated by the:a. reticular formation.b. hypothalamus.c. amygdala.d. cerebellum.
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Sensory neurons are an important part of the:a. limbic system.b. reticular formation.c. peripheral nervous system.d. central nervous system.e. sympathetic nervous system.
answer
c. peripheral nervous system.
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Which part of the human brain is most similar to the brain of a frog?a. the occipital lobeb. the limbic systemc. the parietal lobed. the brainstem
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Phineas Gage underwent a dramatic personality change after a tamping iron inflicted massivedamage to his ________ lobe.a. frontalb. temporalc. occipitald. parietal
question
The part of the left frontal lobe that directs the muscle movements involved in speech isknown as:a. Wernicke's area.b. the angular gyrus.c. the amygdala.d. Broca's area.e. the reticular formation.
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The motor cortex is located in the ________ lobe.a. occipitalb. temporalc. frontald. parietal
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The part of the peripheral nervous system that controls glandular activity and the muscles ofinternal organs is called the:a. skeletal nervous system.b. reticular formation.c. limbic system. d. autonomic nervous system.
answer
d. autonomic nervous system.
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Endocrine glands secrete hormones directly into:a. synaptic gaps.d. autonomic nervous system.c. the limbic system.d. sensory neurons.e. interneurons.
answer
d. autonomic nervous system.
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In order to identify which of Lucy's brain areas was most active when she talked,neuroscientists gave her a temporarily radioactive form of glucose and a(n):a. CAT scan.b. PET scan.c. EEG.d. MRI.
question
Opiate drugs occupy the same receptor sites as:a. acetylcholine.b. curare.c. dopamine.d. endorphins.e. epinephrine.
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The myelin sheath helps to increase the ________ of neural impulses.a. frequencyb. intensityc. thresholdd. speed
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Split-brain patients have had their ________ surgically cut.a. cerebral lobesb. limbic systemc. corpus callosumd. sensory cortexe. reticular formation
answer
c. corpus callosum
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The structure located atop the brainstem that directs messages to the brain's sensory receivingareas is called the:a. reticular formation.b. thalamus.c. hypothalamus.d. cerebellum.
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When the release of ACh is blocked by certain chemical substances, the result is:a. depression.b. aggression. c. paralysis.d. schizophrenia.e. euphoria.
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Heartbeat acceleration is to heartbeat deceleration as the ________ nervous system is to the________ nervous system.a. somatic; autonomicb. autonomic; somaticc. central; peripherald. sympathetic; parasympathetice. parasympathetic; sympathetic
answer
d. sympathetic; parasympathetic
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An x-ray photograph of the brain is called a(n):a. CAT scan.b. PET scan.c. EEG.d. lobotomy.
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Sir Charles Sherrington observed that impulses took more time to travel a neural pathwaythan he might have anticipated. His observation provided evidence for the existence of:a. association areas.b. the limbic system.c. interneurons.d. synaptic gaps.e. neural networks.
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The depolarization of a neural membrane creates a(n):a. action potential.b. myelin sheath.c. lesion.d. neural network.e. interneuron.
answer
a. action potential.
question
Stimulation of the reticular formation will cause a:a. sleeping cat to awaken.b. hungry cat to stop eating.c. violent cat to become passive.d. thirsty cat to drink.
answer
a. sleeping cat to awaken.
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With regard to the process of neural transmission, a refractory period refers to a time intervalin which:a. chemical messengers traverse the synaptic gaps between neurons.b. positively charged atoms are pumped back outside a neural membrane.c. a brief electrical charge travels down an axon.d. an individual reflexively withdraws from a pain stimulus.
answer
b. positively charged atoms are pumped back outside a neural membrane.
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The chemical messenger at every synaptic gap between a motor neuron and a muscle is:a. epinephrine.b. acetylcholine.c. curare.d. dopamine.
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The right hemisphere is superior to the left at:a. solving arithmetic problems.b. recognizing people's faces.c. understanding simple verbal requests.d. processing information in an orderly sequence.
answer
b. recognizing people's faces.
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A loss of physical coordination and balance is most likely to result from damage to the:a. hypothalamus.b. cerebellum.c. corpus callosum.d. amygdala.
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. The surgical removal of a large tumor from Allen's occipital lobe resulted in extensive loss ofbrain tissue. Allen is most likely tosuffer some loss of:a. muscular coordination.b. language comprehension.c. speaking ability.d. visual perception.e. pain sensations.
answer
d. visual perception.
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The part of a neuron that transmits neural messages to other neurons, muscles, or glands iscalled the:a. axon.b. synapse.c. association area.d. dendrite.e. cell body.
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A neural impulse is generated only when excitatory minus inhibitory signals exceed acertain:a. action potential.b. synapse. c. threshold.d. dendrite.e. EEG level.
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The branching extensions of nerve cells that receive incoming signals from sensory receptorsor from other neurons are called the:a. axons.b. synapses.c. cell bodies.d. dendrites.e. neurotransmitters.
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The sensory cortex is located in the ________ lobe.a. occipitalb. temporalc. frontald. parietal
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Neurotransmitters are released from vesicles located on knoblike terminals on the:a. dendrites.b. cell body.c. axon.d. myelin sheath.
question
To demonstrate that brain stimulation can make a rat violently aggressive, Professor Brownshould electrically stimulate the rat's:a. amygdala.b. cerebellum.c. medulla.d. reticular formation.
