Brain Question

52 Questions  I  By Ttsosi20
Brain Question

  
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1.  The ʺknee jerkʺ reflex is an example of a(n) ________.
A.
B.
C.
D.
2.  The ________ nerve is not a branch of the trigeminal nerve.
A.
B.
C.
D.
3.  Which of the following nerves does not arise from the brachial plexus?
A.
B.
C.
D.
4.  Which of the following is at the lowest level of the CNS?
A.
B.
C.
D.
5.  The three primary levels of neural integration in a sensory system include all of the following except the ________.
A.
B.
C.
D.
6.  The posterior side of the thigh, leg, and foot is served by the ________ nerve.
A.
B.
C.
D.
7.  Starting at the spinal cord, the subdivisions of the brachial plexus are, in order ________.
A.
B.
C.
D.
8.  The cranial nerve with a dual origin (brain and spinal cord) is the ________.
A.
B.
C.
D.
9.  Which of the following is not a nerve plexus?
A.
B.
C.
D.
10.  A major nerve of the lumbar plexus is the ________.
A.
B.
C.
D.
11.  Spinal nerves exiting the cord from the level of L4 to S4 form the ________.
A.
B.
C.
D.
12.  The abducens nerve ________.
A.
B.
C.
D.
13.  Basic reflexes ________.
A.
B.
C.
D.
14.  Which of the following is not true about the integration center of a reflex arc?
A.
B.
C.
D.
15.  Striking the ʺfunny boneʺ is actually stimulation of the ________.
A.
B.
C.
D.
16.  Which of the following numbers of pairs of spinal nerves is correct?
A.
B.
C.
D.
17.  Select the statement about plexuses that is most correct ________.
A.
B.
C.
D.
18.  A reflex that causes muscle relaxation and lengthening in response to muscle contraction is called a ________.
A.
B.
C.
D.
19.  Pressure, pain, and temperature receptors are ________.
A.
B.
C.
D.
20.  Potentially damaging stimuli that result in pain are selectively detected by ________.
A.
B.
C.
D.
21.  Meissnerʹs corpuscles ________.
A.
B.
C.
D.
22.  Which receptors adapt most slowly?
A.
B.
C.
D.
23.  The abducens nerve conveys proprioceptor impulses from the ________ to the brain.
A.
B.
C.
D.
24.  Nerves that carry impulses toward the CNS only are ________.
A.
B.
C.
D.
25.  Nerves that carry impulses toward the CNS only are ________.
A.
B.
C.
D.
26.  After axonal injury, regeneration in peripheral nerves is guided by ________.
A.
B.
C.
D.
27.  Regeneration within the CNS ________.
A.
B.
C.
D.
28.  In a crossed extensor reflex, if the right arm were grabbed it would flex and the left arm would ________.
A.
B.
C.
D.
29.  Select the correct definition.
A.
B.
C.
D.
30.  All processing at the circuit level going up to the perceptual level must synapse in the ________.
A.
B.
C.
D.
31.  The sciatic nerve is a combination of which two nerves?
A.
B.
C.
D.
32.  The largest and longest nerve of the body is found in the ________.
A.
B.
C.
D.
33.  Irritation of a major nerve of this plexus may cause hiccups.
A.
B.
C.
D.
34.  Bellʹs palsy ________.
A.
B.
C.
D.
35.  Babinskiʹs sign is ________.
A.
B.
C.
D.
36.  A simple spinal reflex goes along which of the following reflex arcs?
A.
B.
C.
D.
37.  Mixed cranial nerves containing both motor and sensory fibers include all except which of the following?
A.
B.
C.
D.
38.  Transduction refers to conversion of ________.
A.
B.
C.
D.
39.  ________ always takes a nonspecific ascending pathway.
A.
B.
C.
D.
40.  The flexor muscles in the anterior arm (biceps brachii and brachialis) are innervated by what nerve?
A.
B.
C.
D.
41.  The cranial nerves that have neural connections with the tongue include all except the ________.
A.
B.
C.
D.
42.  Problems in balance may follow trauma to which nerve?
A.
B.
C.
D.
43.  A fracture of the ethmoid bone would result in damage to which cranial nerve?
A.
B.
C.
D.
44.  Select the statement that is most correct.
A.
B.
C.
D.
45.  An improperly delivered gluteal injection could result in ________.
A.
B.
C.
D.
46.  Which nerve does not use the jugular foramen as a route of exit from the skull?
A.
B.
C.
D.
47.  The peripheral nervous system includes ________.
A.
B.
C.
D.
48.  Feeling a gentle caress on your arm would likely involve all of the following except ________.
A.
B.
C.
D.
49.  A patient who received a blow to the side of the skull exhibits the following signs and symptoms on that side of the face: he is unable to close his eye, and the corner of his mouth droops. Which cranial nerve has been damaged?
A.
B.
C.
D.
50.  The circuit level of the somatosensory system involves CNS centers in all of the following except the ________.
A.
B.
C.
D.
51.  The projection level of the brain does not include the ________.
A.
B.
C.
D.
52.  If the ventral root of a spinal nerve were cut, what would be the result in the tissue or region that nerve supplies?
A.
B.
C.
D.
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