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The occipital lobe controls vision and various forms of expression.

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A neurological symptom is


A) bleeding.
B) paralysis.
C) coughing.
D) emesis.

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A part of a neuron is a(n)


A) dendrite.
B) cell body.
C) axon.
D) All of the choices are correct.

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The area between the brain and the cranium is filled with a liquid called cerebrospinal fluid.

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Acetylcholine is a neurotransmitter that affects memory.

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A glioma is any group of nerve cells bunched together to form a growth or cyst,usually arising from a wrist tendon.

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The left and right lobes of the cerebrum are each divided into four parts or lobes: the frontal lobe,the occipital lobe,the parietal lobe,and the temporal lobe.

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The nerve impulse jumps from one neuron to the next over a space called a neurotransmitter.

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The three layers of membranes that cover the brain and spinal cord are known as the meninges.

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Select the combining form that best matches the definition brain.


A) crani(o)
B) encephal(o)
C) cerebell(o)
D) cerebr(o)

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Nerves are composed of bundles of neurons.

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All neurons have two basic properties: excitability (anything that arouses a response)and conductivity (the ability to transmit a signal).

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The area of the spinal cord that affects the muscles of the legs is the


A) cervical.
B) coccygeal.
C) brachial.
D) sacral.

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Tourette syndrome is a neurological disorder that causes uncontrollable sounds and twitching (tics).

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The innermost layer of meninges is the


A) pia mater.
B) epidurus.
C) arachnoid.
D) dura mater.

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A tumor that arises from the meninges is a glioma.

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Terminal end fibers are at the end of the axon.

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A condition that results in degeneration of the nerves in the brain caused by a lack of sufficient dopamine is Lou Gehrig's disease.

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Human activity is controlled by the body's 100 billion blood cells.

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The axon,which conducts nerve impulses away from the cell body,is generally a single branch covered by fatty tissue called the myelin sheath.

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