Nerve Supply of Head and Neck Most Important MCQs

1 - 7th,9th ,10thcranial nerves ends in____________?






Nucleus tractus solitarius

2 - A person has inability to look downwards and laterally. The nerve injured is_____________?






Trochlear

3 - Afferent sensation from the lower molar teeth is carried by____________?






Mandibular division of the trigeminal nerve

4 - All are branches of the posterior division of the mandibular nerve except ________________?






Deep temporal nerve

5 - All are sensory to the palate except_____________?






Hypoglossal nerve

6 - All are true of mandibular nerve except________________?






Muscles of mastication are innervated by branches of main trunk

7 - All cranial nerve are confined to the head and neck with exception of_______________?






One

8 - All of the following are features of an injury to the cerival sympathetic trunk EXCEPT_____________?






Mydriasis

9 - All of the following are supplied by the ansa cervical is except_____________?






Thyrohyoid

10 - All of the following carry proprioception from head and neck except______________?






Cranial accessory nerve

11 - All of the following is true of facial nerve except_______________?






It has no sensory component

12 - All of the following muscles are supplied by the facial nerve except_______________?






Anterior belly of digastric

13 - All of the following muscles are supplied by the mandibular nerve except_______________?






Buccinator

14 - All of the following nerves are related to the mandible except_____________?






Chorda tympani

15 - All of the following structures are associated with branches of the trigeminal nerve EXCEPT the______________?






Stylomastoid foramen

16 - All of the following structures are in lateral wall of cavernous sinus except______________?






Trigeminal

17 - All of the following structures are related to cavernous sinus except______________?






2nd optic nerve

18 - All the cranial nerves provide innervations for the structures in the head and neck EXCEPT one, the additionally supplies the thorax and abdomen_____________?






Vagus

19 - All the following are true about upper eyelid EXCEPT______________?






Muscles which open the eyelid are supplied by the branch of trigeminal nerve

20 - All the following muscles are innervated by the facial nerve except_____________?






Anterior belly of digastric

21 - All the following nerves are related to the mandible except_____________?






Chorda tympani

22 - Angle of jaw ( or) skin over angle of mandible is supplied by______________?






Great auricular nerve

23 - Anterior belly of digastric is supplied by ____________?






Branch of mandibular nerve

24 - Anterior belly of digastric is supplied by_______________?






Mylohyoid nerve

25 - Anterior ethmoidal nerve supplies all except______________?






Maxillary sinus

26 - Branches of facial nerve are_______________?






All of the above

27 - Celiary ganglion is located______________?






Apex of orbit between optic nerve and lateral rectus

28 - Chorda tympani contain_______________?






Preganglionic parasympathetic fibres

29 - Cranial accessory nerve supplies_____________?






Soft palate

30 - Cricothyroid is supplied by______________?






External laryngeal nerve

31 - Damage to internal laryngeal nerve results in_____________?






Anesthesia of the larynx

32 - Damage to occulomotor nerve causes all except_____________?






Miosis

33 - Facial nerve has________________?






Motor and sensory root

34 - Facial nerve supply all except_______________?






Parotid gland

35 - Facial nerve_______________?






Mixed nerve

36 - Gag reflex is lost due to paralysis of______________?






IX nerve

37 - Ganglion associated with locrimal gland_______________?






Sphenopalatine ( pterygo palatine)

38 - Glossopharyngeal nerve supplies posterior part of tongue because it develops from_____________?






Hypobranchial eminence

39 - Horner's syndrome is produced due to the pressure on____________?






Stellate ganglion

40 - Hypoglossal nerve is ______________?






Purely motor

41 - If the seventh nerve is damaged on the right side of the face______________?






the muscles of facial expression would be denervated

42 - In a patient it is noticed that when he protrudes his tongue it deviates to the left. The nerve damaged is_______________?






Left hypoglossal

43 - In right facial nerve damage ________________?






There is paralysis of facial muscles

44 - Inferior alveolar nerve runs______________?






Lateral to medial pterygoid

45 - Injury to the median nerve occurs frequently when following artery is used for taking an ABG sample _____________?






Brachial artery

46 - Injury to the motor division of the mandibular nerve will cause paralysis of the following except ______________?






Buccinator

47 - Injury to the right mandibular nerve as it passes though foramen ovale produces the following effects______________?






Loss of general sensation to anterior 2/3 of tongue

48 - Lacrimation does not occur when facial nerve injury is at_____________?






Geniculate ganglion

49 - Lacrimation is affected when facial nerve is injured at _____________?






A & B

50 - Main nerve supply of palatine tonsils is_______________?






Glossopharyngeal nerve

51 - Mandibular anterior division nerve has______________?






One sensory and all motor branches

52 - Mandibular nerve supplies ________________?






Anterior belly of digastric, mylohyoid , tensor tympani , tensor palati

53 - Masseteric nerve is a branch of_______________?






Mandibular division of trigeminal nerve

54 - Maxillary nerve innervates all of the following except______________?






Temporomandibular joint

55 - Motor division of trigeminal division comes out via_______________?






Foramen ovale

56 - Motor supply of infrahyoid muscle is______________?






Branches of cervical plexus

57 - Nerve of pterygoid canal is formed by______________?






Symphatetic and greater superficial petrosal nerve

58 - Nerve supply of mucosa of larynx is_______________?






B & C

59 - Nerve supply of temporalis muscle______________?






V cranial nerve

60 - Nerve supply to vocal cords is by_____________?






Internal and recurrent laryngeal nerve

61 - Nerve which hooks around wharton's duct is_______________?






Lingual nerve

62 - Palatine aponeurosis is______________?






Tendon of Tensor veli palatine muscle

63 - Paralysis of upper eyelid is due to paralysis of________________?






III

64 - Parasympathetic ganglion in head are_______________?






Four pairs

65 - Parasympathetic nerve supply to salivary gland is by_______________?






IX & VII cranial Nerves

66 - Preganglionic parasympathetic fibres travel to otic ganglion from_____________?






Glossopharyngeal nerve

67 - Pregarglionic parasympatnetic fibres to the Otic ganglion are carried in the______________?






Lesser petrosal nerve

68 - Pterygopalatine ganglion is functionally connected to_______________?






Facial nerve

69 - Ptosis is due to damage of _____________?






Occulomotor nerve

70 - Ptosis may occur due to damage to_______________?






Occulomotor

71 - Recurrent laryngeal nerve has close relation to______________?






Inferior thyroid artery

72 - Root value of phrenic nerve_____________?






C3C4C5

73 - Secretomotor fibers to the submandibular salivary gland are carried in all the following except_____________?






Mylohyoid

74 - Sensory innervation of larynx as far as the vocal folds is by ________ nerve?






Internal laryngeal

75 - Sensory supply of pinna is by _______ nerve?






Mandibular

76 - Skin over the prominence of the cheek is supplied by _______________?






Zygomaticofacial

77 - Smiling and frowning are actions produced by the following nerves _______________?






Facial expression; facial ( VII cranial)

78 - Somatic efferent does not include______________?






Facial nerve

79 - Sphenoidal air sinus is supplied by ________ nerve?






Posterior ethmoidal nerve

80 - Sphenopalatine ganglion does not supply_________________?






B & C

81 - Structure which course through abdomen is____________?






Vagus nerve

82 - Structures passing through the sigmoid (mandibular ) notch are_____________?






Masseteric nerve and vessels

83 - The auriculotemporal nerve supplies which gland_____________?






Parotid

84 - The branch of facial nerve that conveys the secretomotor impulse involved in lacrimation is_____________?






Greater petrosal nerve

85 - The cranial nerves which are part of parasympathetic card via_____________?






III, VII, IX, X

86 - The facial nerve _____________?






Transverses through parotid gland

87 - The fifth nerve innervates the following________________?






Mylohyoid, anterior belly of digastric, and tensor tympani

88 - The following statements concerning chorda tympani nerve are true except that it_____________?






Contains postganglionic parasympathetic fibers

89 - The hypoglossal nerve is the motor nerve to all of the muscles of the tongue except, the____________?






Palatoglossus

90 - The hypoglossal nerve provides______________?






Motor innervation to all of the muscles of the tongue both intrinsic and extrinsic

91 - The innervation of the tensor tympani muscle is_____________?






Mandibular

92 - The largest ganglion in the neck is___________?






Superior ganglion

93 - The lower lip gets its sensory supply though the__________________?






Mental nerve

94 - The maxillary nerve exits the cranium through which foramen ______________?






Rotundum

95 - The muscle arising from the outer surface of the alveolus at the region of the molars is supplied by which nerve _____________?






Facial

96 - The muscle of tongue not supplied by the hypoglossal nerve is_____________?






Palatoglossus

97 - The nasal septum is supplied by all the following except_____________?






Posterior ethmoidal nerve

98 - The nerve supply for motor action of buccinator______________?






Facial nerve

99 - The nerve supply of stapedius muscle is______________?






VII cranial nerve

100 - The nerve that emerges from the two superficial heads of lateral pterygoid muscle is______________?






Buccale nerve

101 - The occulomotor nerve supplies all the muscles of eye except_____________?






A & B

102 - The optic nerve terminates in the________________?






Medulla oblangata

103 - The Otic Ganglion_____________?






Sends postganglionic parasympathetic fibers to auriculotemporal nerve

104 - The psterior belly of the digastric muscle is supplied by the_______________?






Facial nerve

105 - the special visceral afferent fibres of the facial nerve are located in which nuclei___________?






Nucleus of tractus solitarius

106 - The structure that is closely related to the posterior end of the mylohyoid ridge is_______________?






Lingual nerve

107 - The tip of nose is supplied by _________ nerve?






Opthalmic

108 - TMJ is supplied by _______________?






Auriculotemporal nerve

109 - TMJ is supplied mainly by ______________?






Masseteric and auriculotemporal nerve

110 - Trigeminal nerve has how many nuclei in CNS______________?






Four

111 - True about occulomotor nerve are all except____________?






Passes through inferior orbital fissure

112 - Tumor infiltrating into the formen ovale will cause all EXCEPT_______________?






Paranesthesia of lips

113 - Unilateral supranuclear lesion of facial nerve involves______________?






Only contra lateral lower part of the face

114 - 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____________?






Rt accessory

115 - Where is cillary ganglion located in the orbit______________?






Apex of orbit between optic nerve & lateral recuts

116 - Which nerve is in close relation with the root of the lower 3rd molar ___________?






Lingual nerve

117 - Which of the following does not pass through cavernous sinus ?






Medial cerebral artery

118 - Which of the following is false about otic parasympathetic ganglion ?






Has parasympathetic , sympathetic and sensory fibres

119 - Which of the following is innervated by the vagus nerve ?






The levator velti palatine ( levator palatini)

120 - Which of the following is not a branch of ophthalmic nerve ?






Medial ethmoid

121 - Which of the following is not true regarding trigeminal nerve ?






The trigeminal ganglion contributes to the sensory root only

122 - Which of the following is supplied by the glossopharyngeal nerve_____________?






Stylopharyngeus

123 - Which of the following is the normal arrangement of lingual nerve and vessels in the tongue from medial to lateral____________?






Artery , Nerve and vein

124 - Which of the following muscles is supplied by mandibular nerve?






Tensor veli palatine

125 - Which of the following nerves are branches of mandibular nerve ?






Lingual and inferior alveolar nerves

126 - Which of the following structures is least likely to be damaged during mandibular 3rd molar extraction___________?






Lingual artery

127 - Which of the following supplies structures in head, neck, thorax and abdomen ?






Vagus nerve

128 - Which one of the following is a branch of facial nerve__________?






Greater superficial petrosal nerve

129 - Which structure does not pass through the jugular foramen ?






Internal carotid artery

130 - Which structure passes through infra orbital fissure______________?






Zygomatic nerve

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