Please answer all questions. The numbers at the end of each question refer to the textbook page where the question topic is discussed.
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1 | |
The nuclei of all but two of the cranial nerves are located within the (403) |
| | A) | hypothalamus and medulla oblongata |
| | B) | midbrain and brain stem |
| | C) | cerebrum and cerebellum |
| | D) | cerebellum and medulla oblongata |
| | E) | cerebrum and midbrain |
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2 | |
Which nerve-muscle interaction is apparent as one becomes cross-eyed when attempting to view an object near the nose? (404) |
| | A) | optic nerve-medial rectus muscle |
| | B) | oculomotor nerve-medial rectus muscle |
| | C) | optic nerve-medial ocular muscle |
| | D) | oculomotor nerve-medial ocular muscle |
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3 | |
The cranial nerves that innervate the extrinsic ocular (eye) muscles include the (404) |
| | A) | oculomotor, abducens, and trochlear nerves |
| | B) | abducens, facial, and trigeminal nerves |
| | C) | trochlear, oculomotor, and facial nerves |
| | D) | oculomotor, facial, and trigeminal nerves |
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4 | |
The three nerves, or divisions, of the trigeminal ganglion include the (405) |
| | A) | ocular, palatine, and lingual nerves |
| | B) | ophthalmic, maxillary, and mandibular nerves |
| | C) | ophthalmic, palatine, and lingual nerves |
| | D) | frontal, maxillary, and mandibular nerves |
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5 | |
The cranial nerve that does not pass through the superior orbital fissure of the skull is the (404) |
| | A) | oculomotor nerve |
| | B) | trochlear nerve |
| | C) | facial nerve |
| | D) | abducens nerve |
| | E) | trigeminal (ophthalmic) nerve |
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6 | |
The cranial nerves that are sensory only include the (404) |
| | A) | optic, vestibulocochlear, and vagus nerves |
| | B) | olfactory, optic, and facial nerves |
| | C) | olfactory, optic, and vestibulocochlear nerves |
| | D) | optic, facial, and vestibulocochlear nerves |
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7 | |
The cranial nerves that innervate the tongue include the (405) |
| | A) | trigeminal, facial, glossopharyngeal, and hypoglossal nerves |
| | B) | facial, glossopharyngeal, vagus, accessory, and hypoglossal nerves |
| | C) | facial, glossopharyngeal, accessory, and hypoglossal nerves |
| | D) | trigeminal, facial, glossopharyngeal, vagus, and hypoglossal nerves |
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8 | |
The cranial nerve that arises from both the brain and the spinal cord is the (412) |
| | A) | hypoglossal nerve |
| | B) | accessory nerve |
| | C) | vagus nerve |
| | D) | glossopharyngeal nerve |
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9 | |
The inability to shake your head "no" may result from damage to the (413) |
| | A) | accessory nerve |
| | B) | trigeminal nerve |
| | C) | facial nerve |
| | D) | hypoglossal nerve |
| | E) | vagus nerve |
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10 | |
Which of the following cranial nerves does not pass through the jugular foramen? (404) |
| | A) | glossopharyngeal nerve |
| | B) | vagus nerve |
| | C) | accessory nerve |
| | D) | hypoglossal nerve |
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11 | |
The cervical plexus (415) |
| | A) | is positioned deep on the front of the neck |
| | B) | is formed by the anterior rami of the first four cervical nerves and a portion of C5 |
| | C) | branches to innervate the muscles of the lower back |
| | D) | all of the above apply |
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12 | |
Which of the following is not a plexus of the spinal nerves? (415) |
| | A) | cervical plexus |
| | B) | brachial plexus |
| | C) | thoracic plexus |
| | D) | lumbar plexus |
| | E) | sacral plexus |
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13 | |
Structurally, the brachial plexus is divided (from proximal to distal) into (416) |
| | A) | roots, trunks, divisions, and cords |
| | B) | trunks, roots, divisions, and cords |
| | C) | roots, stems, divisions, and cords |
| | D) | roots, branches, trunks, and cords |
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14 | |
In the brachial plexus, the roots of C5 and C6 converge to become the (416) |
| | A) | superior trunk |
| | B) | middle trunk |
| | C) | inferior trunk |
| | D) | lateral trunk |
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15 | |
Each of the three trunks of the brachial plexus divides into (416) |
| | A) | a superior and an inferior division |
| | B) | an anterior and a posterior division |
| | C) | a superficial and a deep division |
| | D) | a medial and a lateral division |
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16 | |
Which statement is not true concerning the lumbar plexus? (421) |
| | A) | The anterior rami of spinal nerves L1-L4 and some fibers from T12 form the lumbar plexus. |
| | B) | It consists only of roots and divisions rather than roots, trunks, divisions, and cords. |
| | C) | It gives rise to the femoral, obturator, and sciatic nerves. |
| | D) | It is frequently described, along with the sacral plexus, as the lumbosacral plexus. |
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17 | |
A body structure or body region that is not innervated by nerves arising from the sacral plexus is the (421) |
| | A) | pelvis |
| | B) | foot |
| | C) | lower back |
| | D) | abdominal wall |
| | E) | perineum |
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18 | |
Which of the following combinations relating plexus to nerve derivation combinations is incorrect? (421) |
| | A) | brachial plexus and the radial nerve |
| | B) | sacral plexus and the sciatic nerve |
| | C) | lumbar plexus and the median nerve |
| | D) | cervical plexus and the phrenic nerve |
| | E) | brachial plexus and the musculocutaneous nerve |
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19 | |
All of the following are components of a reflex arc except the (427) |
| | A) | effector |
| | B) | sympathetic trunk |
| | C) | motor neuron |
| | D) | receptor |
| | E) | sensory neuron |
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20 | |
A reflex that results in the contraction of the skeletal muscles is classified as (428) |
| | A) | a somatic reflex |
| | B) | a parietal reflex |
| | C) | a visceral reflex |
| | D) | an autonomic reflex |
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21 | |
Which of the following is not a cranial nerve? (416) |
| | A) | vagus |
| | B) | glossopharyngeal |
| | C) | phrenic |
| | D) | hypoglossal |
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22 | |
The proper sequence of sensory transmission through the olfactory nerve is (403) |
| | A) | olfactory nerve, olfactory bulb, olfactory tract |
| | B) | olfactory bulb, olfactory nerve, olfactory tract. |
| | C) | olfactory bulb, olfactory tract, olfactory nerve |
| | D) | olfactory nerve, olfactory tract, olfactory bulb |
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23 | |
Which of the following is not innervated by the vagus nerve? (412) |
| | A) | pharyngeal muscles |
| | B) | heart |
| | C) | stomach |
| | D) | sternocleidomastoid muscle |
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24 | |
Which of the following is not a function of the facial nerve? (405) |
| | A) | motor impulses to muscles of facial expression |
| | B) | motor impulses to muscles of swallowing |
| | C) | parasympathetic innervation of salivary glands |
| | D) | all of the above |
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25 | |
Which of the following extrinsic eye muscles is innervated by the trochlear nerve? (404) |
| | A) | superior oblique |
| | B) | superior rectus |
| | C) | inferior oblique |
| | D) | inferior rectus |
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26 | |
Failure to protrude tongue against resistance is a sign of dysfunction of which nerve? (413) |
| | A) | trigeminal nerve |
| | B) | facial nerve |
| | C) | glossopharyngeal nerve |
| | D) | hypoglossal nerve |
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27 | |
Failure by a patient to walk a straight line could show dysfunction in which cranial nerve? (413) |
| | A) | facial nerve |
| | B) | optic nerve |
| | C) | vagus nerve |
| | D) | vestibulocochlear nerve |
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28 | |
Failure of a patient to execute lateral movement of the eye could indicate dysfunction of which of the following cranial nerves? (404) |
| | A) | optic nerve |
| | B) | oculomotor nerve |
| | C) | trochlear nerve |
| | D) | abducens nerve |
| | E) | trochlear and abducens nerves |
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29 | |
Which cranial nerve innervates the muscles that raise the upper eyelid? (404) |
| | A) | trochlear nerve |
| | B) | oculomotor nerve |
| | C) | abducens nerve |
| | D) | facial nerve |
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30 | |
Which cranial nerve passes through the stylomastoid foramen? (404) |
| | A) | facial nerve |
| | B) | glossopharyngeal nerve |
| | C) | vague nerve |
| | D) | hypoglossal nerve |
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2002 McGraw-Hill Higher Education