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Which of the following is not a function of the cerebrum?


A) maintains posture and balance
B) higher thought processes required for learning and memory
C) higher thought processes required for language and speech
D) receives sensory input
E) commands voluntary motor responses

F) B) and C)
G) None of the above

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Which is the correct arrangement of tissues from outermost to innermost?


A) meninges \rightarrow vertebrae \rightarrow spinal cord \rightarrow central canal
B) meninges \rightarrow spinal cord \rightarrow vertebrae \rightarrow central canal
C) vertebrae \rightarrow meninges \rightarrow spinal cord \rightarrow central canal
D) meninges \rightarrow vertebrae \rightarrow central canal \rightarrow spinal cord
E) vertebrae \rightarrow meninges \rightarrow central canal \rightarrow spinal cord

F) None of the above
G) A) and C)

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Which is NOT a correct association of memory type?


A) skill memory-ability to perform motor activities
B) long-term memory-telephone number you "know by heart"
C) short-term memory-brief or temporary recall of recent events
D) semantic memory-non-language memory
E) episodic memory-persons or events

F) C) and D)
G) A) and B)

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Most illicit drugs affect the action of the brain by interfering with the Na+-K+ pump and nerve impulses.

A) True
B) False

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Saltatory conduction occurs when


A) salt (or sodium) levels are highest.
B) the sodium (salt) gates open.
C) the resting potential fails to be reset.
D) there is no synapse and the axon is continuous with the next dendrite.
E) the action potential jumps from node to node.

F) C) and D)
G) None of the above

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Language is NOT dependent on


A) memory.
B) the thalamus.
C) Broca's area.
D) Wernicke's area.
E) the spinal cord.

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

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Which description best fits the central nervous system (CNS) ?


A) consists of the brain and spinal cord,located in the midline of the body
B) consists of the brain and spinal cord,connecting the muscles and the brain
C) consists of the spinal cord,located in the midline of the body
D) onsists of the brain and spinal cord,located on the edges of the body
E) transmits sensory impulses to the PNS and motor impulses to the brain

F) A) and B)
G) None of the above

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A

Which statement is true regarding the sympathetic and parasympathetic divisions of the autonomic motor pathways?


A) Both divisions have two neurons per message.
B) The sympathetic division is under voluntary control,while the parasympathetic is under involuntary control.
C) The sympathetic divisions uses acetylcholine as the neurotransmitter.
D) The parasympathetic division uses norepinephrine as the neurotransmitter.
E) Only the sympathetic division controls smooth and cardiac muscle.

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

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Which of these is NOT true of the autonomic nervous system?


A) It controls heartbeat,peristalsis,and secretion of glands.
B) It is composed of sympathetic and parasympathetic systems.
C) It is composed only of fibers that have an inhibitory function on various organs of the body.
D) The impulses require two motor neurons to reach their destination.
E) The system coordinates organ responses.

F) A) and D)
G) None of the above

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Consciousness is best associated with the


A) whole brain.
B) frontal lobe only.
C) cerebrum.
D) whole central nervous system.
E) cerebellum.

F) A) and D)
G) All of the above

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C

Due to experimentation,it was discovered that which structure was involved in the conversion of short-term memories to long-term memories?


A) hippocampus
B) diencephalon
C) amygdala
D) brain stem
E) cerebellum

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

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The limbic system is a separate part of the brain located behind the cerebellum on top of the brain stem.

A) True
B) False

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What are the potential effects of heavy marijuana usage?


A) hallucinations,anxiety,depression,body image distortion,and other psychotic symptoms
B) a decrease in dopamine production
C) The body decreases the natural production of endorphins.
D) the release of excess dopamine production
E) All of the answer choices are potential effects of heavy marijuana usage.

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

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People claim that once you have learned to ride a bicycle you can always ride a bicycle,even if you haven't ridden for a long time.What type of memory is associated with this?


A) short-term memory
B) episodic memory
C) semantic memory
D) long-term memory
E) skill memory

F) A) and D)
G) A) and E)

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Which of the following is an accurate comparison of Alzheimer and Parkinson diseases?


A) In both cases,the patient slowly loses memory and slowly drifts into inactivity.
B) In both cases,the patient becomes increasingly excited and overstimulated.
C) Patients with AD produce too much beta amyloid,while those with PD produce too little dopamine.
D) Patients with AD produce too little beta amyloid,while those with PD produce too little dopamine.
E) Patients with AD produce too much beta amyloid,while those with PD produce too much dopamine.

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

Correct Answer

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What are the long-term consequences associated with the use of cocaine?


A) a decrease in dopamine production
B) a decrease in the natural production of endorphins
C) the release of excess dopamine
D) hallucinations,anxiety,depression,body image distortion,and other psychotic symptoms
E) All of the answer choices are consequences associated with the use of cocaine.

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

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A postsynaptic membrane rev: 05_21_2014_QC_42523


A) can be a myelin sheath.
B) can be a cell body membrane.
C) can be an axon membrane.
D) can be a dendrite membrane.
E) can be all of the answer choices,except being a myelin sheath.

F) B) and C)
G) All of the above

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E

The likely effect on a neuron of 2 excitatory signals and 20 inhibitory signals is


A) transmission of a nerve impulse.
B) transmission of a nerve impulse,releasing excitatory neurotransmitters at the next synapse.
C) transmission of a nerve impulse,releasing inhibitory neurotransmitters at the next synapse.
D) prohibiting the axon from firing at all.
E) confused integration.

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

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If you have extreme difficulties learning how to hit a baseball or play the piano,there may be a problem with your cerebellum.

A) True
B) False

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Which amino acid,in mice,was discovered to play a role in memory?


A) glutamate
B) valine
C) serine
D) histidine
E) methionine

F) C) and D)
G) A) and B)

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