Competitive Nerve Supply Of Head And Neck MCQs ( General Anatomy ) MCQs – Medical MCQs
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Latest Medical MCQs
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Which of the following is false about otic parasympathetic ganglion ?
A. Situated at the floor of the infratemporal fossa
B. Secretomotor supply for the parotid gland
C. Has parasympathetic , sympathetic and sensory fibres
D. All of the above
Damage to occulomotor nerve causes all except_____________?
A. Outward eye deviation
B. Miosis
C. Ptosis
D. Diplopia
If the seventh nerve is damaged on the right side of the face______________?
A. sympathetic fibre to salivary gland would be interrupted
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. the muscles of mastication would be denervated
Parasympathetic ganglion in head are_______________?
A. Five pairs
B. Four pairs
C. Three pairs
D. Two pairs
Which of the following structures is least likely to be damaged during mandibular 3rd molar extraction___________?
A. Lingual artery
B. Inferior alveolar nerve
C. Lingual nerve
D. Inferior alveolar artery
Somatic efferent does not include______________?
A. Facial nerve
B. Abducens
C. Oculomotor nerve
D. Trochlear
Anterior ethmoidal nerve supplies all except______________?
A. Maxillary sinus
B. Ethmoidal air cells
C. Dural sheath of anterior cranial fossa
D. Inferior of nasal cavity
Injury to the median nerve occurs frequently when following artery is used for taking an ABG sample _____________?
A. External carotid artery
B. Brachial artery
C. Radial artery
D. Femoral artery
All the cranial nerves provide innervations for the structures in the head and neck EXCEPT one, the additionally supplies the thorax and abdomen_____________?
A. Spinal accessory
B. Glossopharyngeal
C. Vagus
D. Hypoglossal
Nerve supply to vocal cords is by_____________?
A. Recurrent laryngeal nerve
B. Internal laryngeal nerve
C. Superior laryngeal nerve
D. Internal and recurrent laryngeal nerve
All of the following carry proprioception from head and neck except______________?
A. Trigeminal nerve
B. Facial nerve
C. Glossopharyngeal nerve
D. Cranial accessory nerve
Ptosis is due to damage of _____________?
A. Occulomotor nerve
B. Trochlear nerve
C. Abducens nerve
D. Facial nerve
Unilateral supranuclear lesion of facial nerve involves______________?
A. Only ipsilateral upper part of the face
B. Whole of face
C. Only contra lateral lower part of the face
D. Whole of lower face
Lacrimation does not occur when facial nerve injury is at_____________?
A. Geniculate ganglion
B. At sphenopalatine ganglia
C. In semicircular canal
D. At mastoid foramen
Which of the following does not pass through cavernous sinus ?
A. Traochlear nerve
B. Occulomotor ( III) nerve
C. Medial cerebral artery
D. Trigeminal nerve
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. Lt accessory
B. Rt accessory
C. Vagus
D. Hypoglossal
Embryology MCQs
The cranial nerves which are part of parasympathetic card via_____________?
A. III, VII , VIII, IX
B. III, IV, V, VII
C. III, VII, IX, X
D. VII, IX, X, XI
Palatine aponeurosis is______________?
A. A part of musculus uvulae
B. Tendon of Tensor veli palatine muscle
C. Tendon of levator veli palatine muscle
D. A modification of palatal periosteum
Sensory innervation of larynx as far as the vocal folds is by ________ nerve?
A. Recurrent laryngeal
B. External laryngeal
C. Internal laryngeal
D. Glossopharyngeal
All of the following are supplied by the ansa cervical is except_____________?
A. Omohyoid
B. Sternohyoid
C. Stenothyroid
D. Thyrohyoid
Angle of jaw ( or) skin over angle of mandible is supplied by______________?
A. Great auricular nerve
B. Greater occipital nerve
C. Lesser occipital nerve
D. Posterior auricular nerve
Root value of phrenic nerve_____________?
A. C1C2C3
B. C2C3C4
C. C3C4C5
D. C4C5C6
The optic nerve terminates in the________________?
A. Pituitary gland
B. Thalamus
C. Medulla oblangata
D. None of the above
In a patient it is noticed that when he protrudes his tongue it deviates to the left. The nerve damaged is_______________?
A. Left hypoglossal
B. Right hypoglossal
C. Left glossopharyngeal
D. Right glossopharyngeal
The hypoglossal nerve provides______________?
A. Sensory innervation to the posterior third of the tongue
B. Motor innervation to all of the muscles of the tongue both intrinsic and extrinsic
C. Motor innervation to styloglossus and hyoglossus muscles only
D. Sensory innervation to the anterior two – thirds of the tongue
The muscle of tongue not supplied by the hypoglossal nerve is_____________?
A. Styloglossus
B. Hyoglossus
C. Genioglossus
D. Palatoglossus
All cranial nerve are confined to the head and neck with exception of_______________?
A. One
B. More than two
C. Two
D. None of the above
Nerve supply of mucosa of larynx is_______________?
A. External laryngeal
B. Recurrent laryngeal
C. Internal laryngeal
D. B & C
Damage to internal laryngeal nerve results in_____________?
A. Loss of timbre of voice
B. Hoarseness
C. Anesthesia of the larynx
D. Breathing difficulty
Which of the following supplies structures in head, neck, thorax and abdomen ?
A. 12th cranial nerve
B. Internal carotid artery
C. Vagus nerve
D. Accessory cranial
7th,9th ,10thcranial nerves ends in____________?
A. Nucleus tractus solitarius
B. Dorsal nucleus of vagus
C. Nucleus ambigous
D. Long tract of trigeminal nerve
Which structure does not pass through the jugular foramen ?
A. Glossopharyngeal nerve
B. Vagus nerve
C. Accessory nerve
D. Internal carotid artery
All are sensory to the palate except_____________?
A. Facial nerve
B. Maxillary division of the trigeminal nerve
C. Glossopharyngeal nerve
D. Hypoglossal nerve
Which of the following is supplied by the glossopharyngeal nerve_____________?
A. Stylopharyngeus
B. Geniohyoid
C. Palatophary negus
D. Genioglossus
Osteology MCQs
Preganglionic parasympathetic fibres travel to otic ganglion from_____________?
A. Trigeminal nerve
B. Glossopharyngeal nerve
C. Facial nerve
D. None of the above
Facial nerve supply all except_______________?
A. Nasal gland
B. Lacrimal gland
C. Submandibular gland
D. Parotid gland
The facial nerve _____________?
A. Supplies muscles of mastication
B. Transverses through parotid gland
C. Arises from the medulla oblongata
D. Carries no taste fibres
The branch of facial nerve that conveys the secretomotor impulse involved in lacrimation is_____________?
A. Deep peterosal nerve
B. Chorda tympani nerve
C. Greater petrosal nerve
D. Lesser petrosal nerve
Recurrent laryngeal nerve has close relation to______________?
A. Middle thyroid vein
B. Superior thyroid artery
C. Inferior thyroid artery
D. Inferior parathyroid
All the following muscles are innervated by the facial nerve except_____________?
A. Risorius
B. Anterior belly of digastric
C. Occipito – frontalis
D. Procerus
The muscle arising from the outer surface of the alveolus at the region of the molars is supplied by which nerve _____________?
A. Mandibular
B. Facial
C. Trigeminal
D. Inferior alveolar
All of the following nerves are related to the mandible except_____________?
A. Auriculotemporal nerve
B. Lingual nerve
C. Chorda tympani
D. Mental nerve
Facial nerve has________________?
A. Motor and sympathetic
B. Motor and sensory root
C. Motor root only
D. Motor, sympathetic and parasympathetic fibres
Secretomotor fibers to the submandibular salivary gland are carried in all the following except_____________?
A. Chorda tympani
B. Facial
C. Mylohyoid
D. Lingual
the special visceral afferent fibres of the facial nerve are located in which nuclei___________?
A. Nucleus ambigous
B. Motor nucleus
C. Nucleus of tractus solitarius
D. Lacrimatory nucleus
All of the following is true of facial nerve except_______________?
A. It is a nerve of 2nd arch
B. It has no sensory component
C. The muscles of the eyelid will be spared in upper motor neuron lesions
D. Supplies motor branches to the muscles of facial expression
Which nerve is in close relation with the root of the lower 3rd molar ___________?
A. Chorda tympani
B. Inferior alveolar nerve
C. Lingual nerve
D. Mylohyoid nerve
Sensory supply of pinna is by _______ nerve?
A. Mandibular
B. Facial
C. Maxillary
D. Abducent
Which structure passes through infra orbital fissure______________?
A. Opthalmic artery
B. Superior ophthalmic vein
C. Trochlear nerve
D. Zygomatic nerve
Masseteric nerve is a branch of_______________?
A. Maxillary division of the trigeminal nerve
B. Mandibular division of trigeminal nerve
C. Long buccal nerve
D. Moor branch of the facial nerve
Injury to the right mandibular nerve as it passes though foramen ovale produces the following effects______________?
A. Loss of taste from the anterior 2/3 of tongue
B. Deviation of chin to left when mouth is opened
C. Deviation of the tongue to the left
D. Loss of general sensation to anterior 2/3 of tongue
Nerve which hooks around wharton’s duct is_______________?
A. Auriculotemporal nerve
B. Lingual nerve
C. Mylohyoid nerve
D. Inferior alveolar nerve
Muscles Of Head And Neck MCQs
TMJ is supplied by _______________?
A. Auriculotemporal nerve
B. Inferior alveolar nerve
C. Buccal branch of facial nerve
D. All of the above
The auriculotemporal nerve supplies which gland_____________?
A. Submandibular
B. Parotid
C. Lacrimal gland
D. Sublingual
All the following nerves are related to the mandible except_____________?
A. Auriculotemporal nerve
B. Lingual nerve
C. Chorda tympani
D. Mental nerve
Mandibular anterior division nerve has______________?
A. One sensory and all motor branches
B. All motor branches
C. One motor and all sensory branches
D. All sensory branches
Inferior alveolar nerve runs______________?
A. From Infratemporal fossa
B. Medial to lateral pterygoid
C. Lateral to medial pterygoid
D. Lateral to lateral pterygoid
Which of the following is not true regarding trigeminal nerve ?
A. It has three main divisions
B. Roots of trigeminal nerve are attached to pons
C. Trigeminal nerve supplies the dura mater of middle cranial fossa
D. The trigeminal ganglion contributes to the sensory root only
Which of the following is not a branch of ophthalmic nerve ?
A. Lacrimal
B. Frontal
C. Nasociliary
D. Medial ethmoid
All are branches of the posterior division of the mandibular nerve except ________________?
A. Inferior alveolar nerve
B. Lingual nerve
C. Deep temporal nerve
D. Mylohyoid nerve
Mandibular nerve supplies ________________?
A. Anterior belly of digastric, mylohyoid , tensor tympani , tensor palati
B. Stapes, malleus, incus
C. Posterior belly of digastric, mylohyoid
D. Anterior belly of digastric, stapes
The Otic Ganglion_____________?
A. Is in relation to maxillary nerve
B. Receives preganglionic parasympathetic fibers, through the greater superficial petrosal nerve
C. Sends postganglionic parasympathetic fibers to auriculotemporal nerve
D. Is related to the tensor tympani
TMJ is supplied mainly by ______________?
A. Masseteric and auriculotemporal nerve
B. Facial nerve peripheral branch
C. Superficial temporal nerve
D. Posterior auricular nerve
Injury to the motor division of the mandibular nerve will cause paralysis of the following except ______________?
A. Masseter
B. Medial pterygoid
C. Buccinator
D. Anterior belly of digastric
All are true of mandibular nerve except________________?
A. Nerve to medial pterygoid arises from main trunk
B. Muscles of mastication are innervated by branches of main trunk
C. Sensory branch arises from anterior trunk
D. Buccal nerve innervated buccinator muscle
The structure that is closely related to the posterior end of the mylohyoid ridge is_______________?
A. Lingual nerve
B. Mylohyoid nerve
C. Inferior alveolar nerve
D. None of the above
The lower lip gets its sensory supply though the__________________?
A. Buccal branch of the mandibular nerve
B. Buccal branch of the facial nerve
C. Mandibular branch of the facial nerve
D. Mental nerve
All of the following structures are related to cavernous sinus except______________?
A. 2nd optic nerve
B. 6th nerve
C. 4th nerve
D. Mandibular division of trigeminal nerve
Paralysis of upper eyelid is due to paralysis of________________?
A. III
B. V
C. IV
D. VII
All the following are true about upper eyelid EXCEPT______________?
A. Sensory supply is by the 5th cranial nerve
B. Muscles which open the eyelid are supplied by the branch of trigeminal nerve
C. Muscles which close the eyelid are supplied by the facial nerve
D. Blood supply is by the lacrimal and ophthalmic arteries