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1) Skin over the prominence of the cheek is supplied by _______________? a. Zygomaticofacial b. Zygmoaticotemporal c. Auriculotemporal d. Infra trochlear
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2) Sphenoidal air sinus is supplied by ________ nerve? a. Posterior ethmoidal nerve b. Posterior superior alveolar nerve c. Sphenoidal nerve d. Infratemporal nerve
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3) The nasal septum is supplied by all the following except_____________? a. Nasopalatine nerve b. Posterior ethmoidal nerve c. Pterygopalatine ganglion d. Nasociliary nerve
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4) The maxillary nerve exits the cranium through which foramen ______________? a. Ovale b. Rotundum c. Stylomastoid d. Inferior orbital fissure
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5) Which of the following nerves are branches of mandibular nerve ? a. Lingual, facial and palatine nerve b. Lingual and inferior alveolar nerves c. Inferior alveolar and cervical nerves d. All of the above
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6) All of the following muscles are supplied by the mandibular nerve except_______________? a. Masseter b. Buccinator c. Medial pterygoid d. Anterior belly of digastric
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7) Tumor infiltrating into the formen ovale will cause all EXCEPT_______________? a. Anesthesia of TMJ b. Paralysis of tensor tympani c. Paranesthesia of lips d. Paralysis of stylohyoid
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8) Maxillary nerve innervates all of the following except______________? a. Ala of the nosa and lower eyelid b. The upper cheeks c. Gingiva of the maxilla d. Temporomandibular joint
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9) All of the following structures are associated with branches of the trigeminal nerve EXCEPT the______________? a. Foramen ovale b. Foramen rotundum c. Superior orbital fissure d. Stylomastoid foramen
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10) A person has inability to look downwards and laterally. The nerve injured is_____________? a. Occulomotor b. Trochlear c. Trigeminal d. Ophthalmic
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11) All of the following structures are in lateral wall of cavernous sinus except______________? a. Occulomotor b. Trochlear c. Trigeminal d. Ophthalmic
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12) The occulomotor nerve supplies all the muscles of eye except_____________? a. Lateral rectus b. Superior oblique c. Superior rectus d. A & B
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13) Ptosis may occur due to damage to_______________? a. Trochlear nerve b. Occulomotor c. Trigeminal nerve d. Superior oblique muscle
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14) Which of the following is false about otic parasympathetic ganglion ? a. Secretomotor supply for the parotid gland b. Situated at the floor of the infratemporal fossa c. Has parasympathetic , sympathetic and sensory fibres d. All of the above
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15) Damage to occulomotor nerve causes all except_____________? a. Ptosis b. Miosis c. Outward eye deviation d. Diplopia
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16) If the seventh nerve is damaged on the right side of the face______________? a. the muscles of mastication would be denervated b. the muscles of facial expression would be denervated c. taste from the right anterior two thirds of the tongue would not be affected d. sympathetic fibre to salivary gland would be interrupted
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17) Parasympathetic ganglion in head are_______________? a. Three pairs b. Four pairs c. Five pairs d. Two pairs
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18) Which of the following structures is least likely to be damaged during mandibular 3rd molar extraction___________? a. Lingual artery b. Lingual nerve c. Inferior alveolar nerve d. Inferior alveolar artery
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19) Somatic efferent does not include______________? a. Facial nerve b. Oculomotor nerve c. Abducens d. Trochlear
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20) Anterior ethmoidal nerve supplies all except______________? a. Maxillary sinus b. Inferior of nasal cavity c. Dural sheath of anterior cranial fossa d. Ethmoidal air cells
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21) Injury to the median nerve occurs frequently when following artery is used for taking an ABG sample _____________? a. Radial artery b. Brachial artery c. External carotid artery d. Femoral artery
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22) All the cranial nerves provide innervations for the structures in the head and neck EXCEPT one, the additionally supplies the thorax and abdomen_____________? a. Glossopharyngeal b. Spinal accessory c. Vagus d. Hypoglossal
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23) Nerve supply to vocal cords is by_____________? a. Internal laryngeal nerve b. Recurrent laryngeal nerve c. Superior laryngeal nerve d. Internal and recurrent laryngeal nerve
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24) All of the following carry proprioception from head and neck except______________? a. Facial nerve b. Trigeminal nerve c. Glossopharyngeal nerve d. Cranial accessory nerve
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25) Ptosis is due to damage of _____________? a. Occulomotor nerve b. Abducens nerve c. Trochlear nerve d. Facial nerve
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26) Unilateral supranuclear lesion of facial nerve involves______________? a. Whole of face b. Only ipsilateral upper part of the face c. Only contra lateral lower part of the face d. Whole of lower face
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27) Lacrimation does not occur when facial nerve injury is at_____________? a. Geniculate ganglion b. In semicircular canal c. At sphenopalatine ganglia d. At mastoid foramen
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28) Which of the following does not pass through cavernous sinus ? a. Occulomotor ( III) nerve b. Traochlear nerve c. Medial cerebral artery d. Trigeminal nerve
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29) When a patient is asked to say ” ah” if the uvula is drawn upwards to the left, the cranial nerve likely to be damaged is____________? a. Vagus b. Rt accessory c. Lt accessory d. Hypoglossal
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30) The cranial nerves which are part of parasympathetic card via_____________? a. III, IV, V, VII b. III, VII , VIII, IX c. III, VII, IX, X d. VII, IX, X, XI
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