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Jimmy fell from his tree house yesterday and hit the back his head on a tree branch. He appears to have only minor scrapes and bruises, but his mother brought him in today for a checkup, because she says his eyes are "acting funny." Which cranial nerves would you expect the physician to test for damage?


A) I and II
B) III, IV, and VI
C) V and VII
D) IV, V, and VI
E) XI and XII

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

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Small cells within the nervous system that act as phagocytes, watching for and engulfing invaders, are ________.

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The ____ causes muscles to contract or relax and glands to secrete products.


A) synaptic knob
B) axon diameter
C) neurotransmitter
D) interneuron
E) cell body

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

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The ____ send information away from the cell body.


A) cells
B) axons
C) dendrites
D) Schwann cells
E) neuroglial cells

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

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Which of the following can cause a motor response without getting information from the brain?


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

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

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Between the arachnoid mater and pia mater is an area called the ________ space, which contains cerebrospinal fluid (CSF) to cushion the CNS.

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A(n) ____ can be used to diagnose Alzheimer's and Parkinson's diseases.


A) MRI
B) PET scan
C) cerebral angiography
D) electroencephalography
E) lumbar puncture

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

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Which of the following coordinates complex skeletal muscle contractions as well as fine movements?


A) Cerebrum
B) Spinal cord
C) Cerebellum
D) Pons
E) Medulla oblongata

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

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The portion of the neuron that contains the nucleus and the organelles that are typical of any cell is the ________.

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____ is a degenerative disease of the brain.


A) Alzheimer's disease
B) Amyotrophic lateral sclerosis
C) Guillain-Barré syndrome
D) Stroke
E) Multiple sclerosis

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

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The membranes of Schwann cells contain large amounts of ________, which is a fatty substance that insulates the axons and allows them to send nerve impulses quickly.

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Letter D shows the ________, which maintains homeostasis by regulating hunger, thirst, and body temperature.

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The membranes of the ____ contain large amounts of myelin that insulate the axons and allow them to send nerve impulses quickly.


A) cell body
B) axon
C) dendrites
D) Schwann cells
E) nerve fibers

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

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Letter H indicates the ________, which coordinates the complex skeletal muscle contractions needed for body movements.

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Marc is a diabetic patient who is in the office today because his face has felt "numb" for the last 24 hours. He also has a headache, and he says his eyes have been "watering." Which of the following diagnoses would you expect the physician to make?


A) Guillain-Barré syndrome
B) Lou Gehrig's disease
C) Bell's palsy
D) Meningitis
E) Neuralgia

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

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The sensory or ________ nerves are responsible for detecting sensory information and bringing it to the CNS for interpretation.

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An inflammation of the meninges is called ________ and can be caused by bacterial, viral, and fungal infections.

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Which of the following does not describe the parasympathetic division of the autonomic nervous system?


A) It secretes norepinephrine.
B) It slows the heart and respiratory rates.
C) It releases acetylcholine.
D) It activates the digestive glands.
E) It prepares the body for resting.

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

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The ________ division of the autonomic nervous system prepares the body for resting and digesting.

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Which cranial nerves innervate the muscles of the tongue?


A) Hypoglossal nerves
B) Accessory nerves
C) Vagus nerves
D) Glossopharyngeal nerves
E) Trigeminal nerves

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

Correct Answer

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