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Cranial Nerve Disorders- Part 2
See all quizzes of Cranial Nerve Disorders- Part 2 here:
1 Locate the lesion if there is contralateral central facial weakness,
lacrimation, salivation, and taste are intact, contralateral
hemiparesis and spasticity ?
A. Cortex, subcortical region
B. Pons
C. Cerebellopontine angle
D. All of the above
2 Locate the lesion if there is ipsilateral peripheral facial weakness;
lacrimation, salivation, and taste intact; contralateral hemiparesis,
sensory loss, ataxia, nystagmus, ipsilateral abducens palsy,
ophthalmoparesis ?
A. Cortex, subcortical region
B. Pons
C. Cerebellopontine angle
D. All of the above
3 Locate the lesion if there is ipsilateral peripheral facial weakness;
lacrimation, salivation, and taste intact; tinnitus, facial numbness,
ataxia, nystagmus ?
A. Cortex, subcortical region
B. Pons
C. Cerebellopontine angle
D. All of the above
4 Locate the lesion if there is ipsilateral peripheral facial weakness;
lacrimation, salivation, and taste likely to be involved; tinnitus,
nystagmus, hearing loss ?
A. Cortex, subcortical region
B. Pons
C. Cerebellopontine angle
D. Facial nerve in internal auditory canal proximal to or
involving geniculate ganglion
5 Locate the lesion if there is ipsilateral peripheral facial weakness;
lacrimation intact but salivation and taste impaired; tinnitus,
nystagmus, hearing loss ?
A. Pons
B. Facial nerve in stylomastoid foramen
C. Facial nerve in internal auditory canal proximal to or
involving geniculate ganglion
D. Facial nerve distal to internal auditory canal and geniculate
ganglion
6 Locate the lesion if there is ipsilateral peripheral facial weakness;
lacrimation, salivation, and taste intact ?
A. Cerebellopontine angle
B. Facial nerve in internal auditory canal proximal to or
involving geniculate ganglion
C. Facial nerve distal to internal auditory canal & geniculate
ganglion
D. Facial nerve in stylomastoid foramen
7 House Brackmann grading system is used for assessing ?
A. Facial muscle function
B. Parotid function
C. Hearing function
D. Salivary function
8 Facial nerve is compressed at its narrowest point, which is ?
A. Entrance to meatal foramen
B. Middle of internal auditory canal
C. Exit point of internal auditory canal
D. Exit point of facial nerve from pons
9 Decompression surgery should not be performed ?
A. 7 days after the onset of paralysis
B. 14 days after the onset of paralysis
C. 21 days after the onset of paralysis
D. 28 days after the onset of paralysis
10 The Melkersson-Rosenthal syndrome consists of ?
A. Recurrent facial paralysis
B. Facial (labial) edema
C. Plication of tongue
D. All of the above
11 Which of the following is false about Glossopharyngeal Neuralgia
?
A. Involves IX & portions of X cranial nerves
B. Pain may radiate from throat to ear
C. Spasms of pain may be initiated by coughing
D. None of the above
12 Which of the following cranial nerves is not involved in
pontocerebellar angle syndrome ?
A. V
B. VII
C. VIII
D. XII
13 Which of the following cranial nerves is not involved in jugular
foramen syndrome ?
A. IX
B. X
C. XI
D. XII
14 Multiple cranial neuropathy can be caused by ?
A. Wegener’s granulomatosis
B. Behcet’s disease
C. Sarcoidosis
D. All of the above
15 Multiple cranial neuropathy can be caused by ?
A. Diabetes mellitus
B. Meningitis
C. Enlarging saccular aneurysms
D. All of the above
18 Which of the following is true for Tolosa-Hunt syndrome ?
A. Aneurysm of carotid artery
B. Carotid-cavernous fistula
C. Idiopathic granulomatous disorder
D. Meningioma
19 About how many rods are present in human retina ?
A. 10 million
B. 50 million
C. 75 million
D. 100 million
20 About how many cones are present in human retina ?
A. 1 million
B. 3 million
C. 5 million
D. 10 million
21 Which of the following statements about vision is false ?
A. Rods operate in dim illumination
B. Cones function under daylight conditions
C. Rods specialized for color perception
D. Fovea is packed exclusively with cones
22 How many fibers are present in each optic nerve ?
A. 1 million
B. 2 million
C. 3 million
D. 4 million
23 Each eye is moved by how many extraocular muscles ?
A. 4
B. 5
C. 6
D. 8
24 Which of the following feature of Horner’s syndrome is inconstant ?
A. Miosis
B. Ipsilateral ptosis
C. Anhidrosis
D. All of the above
25 Which of the following is false regarding Adie’s syndrome ?
A. Tonic pupil
B. Weak or absent tendon reflexes in lower extremities
C. Benign disorder in healthy young women
D. None of the above
26 Tonic pupils is associated with ?
A. Shy-Drager syndrome
B. Diabetes mellitus
C. Amyloidosis
D. All of the above
27 In retina, which of the following is not a class of cones ?
A. Red
B. Green
C. Yellow
D. Blue
28 Which of the following is false about colour vision ?
A. Red & green cone pigments are encoded on X chromosome
B. Blue cone pigment is encoded on chromosome 7
C. Mutations of blue cone pigment are common
D. Ishihara color plates is used to detect red-green color
blindness
29 Marcus Gunn pupil indicates ?
A. Retrobulbar optic neuritis
B. Herpes zoster infection
C. Diabetes mellitus
D. All of the above
30 Which of the following is false regarding ‘Papilledema’ ?
A. Bilateral optic disc swelling
B. Due to raised intracranial pressure
C. Transient visual obscuration
D. Visual acuity is generally affected by papilledema
