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Which of the following are the grooves on the surface of the cerebrum?


A) Cerebellum
B) Corpus callosum
C) Sulci
D) Gyri
E) Convolutions

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

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The ________ of the cerebrum, shown at letter I, contains visual areas that interpret what a person sees.

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Which of the following describes the parasympathetic division of the autonomic nervous system?


A) It secretes norepinephrine.
B) It increases the heart rate.
C) It prepares the body for "fight or flight."
D) It releases acetylcholine.
E) It inhibits the stomach muscles.

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

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The ________, shown at letter C, serves as a relay station for sensory information.

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The "bumps" of brain matter between the sulci are ________, or convolutions.

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Which of the following can either stimulate neurons to send a nerve impulse or inhibit them from sending an impulse?


A) Synaptic knob
B) Axon diameter
C) Neurotransmitter
D) Interneuron
E) Cell body

F) None of the above
G) All of the above

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The function of a(n) ________ is to receive information for the neuron. It is usually short and branches profusely near the cell body.

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The ________ tracts of the spinal cord carry motor information down from the brain to muscles and glands.

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Patients with nervous system disorders may have a wide variety of signs and symptoms, but the most common are headache, muscle weakness, and ________, or loss of feeling.

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The ____ nerves innervate muscles that move the eyeball.


A) olfactory
B) trochlear
C) trigeminal
D) facial
E) optic

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

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The ________ is located between the cerebral hemispheres superior to the brainstem and includes the thalamus and hypothalamus.

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In what order does an impulse flow through a typical reflex?


A) Interneurons, sensory neurons, motor neurons, receptors, effectors
B) Receptors, motor neurons, interneurons, sensory neurons, effectors
C) Receptors, sensory neurons, interneurons, motor neurons, effectors
D) Effectors, motor neurons, interneurons, sensory neurons, receptors
E) Interneurons, motor neurons, effectors, sensory neurons, receptors

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

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Which of the following cranial nerves innervates muscles for chewing?


A) Olfactory nerves
B) Trochlear nerves
C) Trigeminal nerves
D) Facial nerves
E) Abducens nerves

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

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The ________ maintains homeostasis by regulating many vital activities, such as heart rate, blood pressure, and breathing rate.

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The ________ root of spinal nerves contains axons of motor neurons only.

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The cell membrane of the ________ cell contains large amounts of myelin, which insulates the axons and allows them to send nerve impulses quickly.

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Which of the following structures of the spinal cord carries sensory information to the brain?


A) Ascending track
B) Descending track
C) Central canal
D) Reflex
E) Neuroglia

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

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____ occurs when the body's immune system attacks the peripheral nervous system.


A) Amyotrophic lateral sclerosis
B) Multiple sclerosis
C) Epilepsy
D) Bell's palsy
E) Guillain-Barré syndrome

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

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Efferent nerves transmit nerve impulses to muscles and ________ in the body.

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The thickening of the spinal cord in the neck region is called the ________ enlargement and contains the motor neurons that control the muscles of the arms.

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