Quiz
Face Your Fears
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Questions in this quiz (41)
1How many pharyngeal arches are there?
- A2
- B3
- C4
- D5
- E6
2Which pharyngeal arch is divided into maxillary & mandibular processes?
- A1st
- B2nd
- C3rd
- D4th
- E5th
- F6th
3Pharyngeal pouches arise from
- AEndoderm
- BMesoderm
- CEctoderm
- DNeural crest ectoderm
- EMesoderm + neural crest ectoderm
4Pharyngeal arches arise from
- AEndoderm
- BEctoderm
- CMesoderm
- DNeural crest ectoderm
- EMesoderm + neural crest ectoderm
5Pharyngeal clefts arise from
- AEndoderm
- BEctoderm
- CMesoderm
- DNeural crest ectoderm
- EMesoderm + neural crest ectoderm
6Laryngeals of the neck are derived from
- AEndoderm
- BEctoderm
- CMesoderm
- DLateral plate mesoderm
- EParaxial mesoderm
- FNeural ectoderm
7What does the 1st pharyngeal cleft form?
- AExternal auditory meatus
- BCervical sinus
- CTympanic membrane
- DMaxillary & mandibular processes
8Which cranial nerve innervates the muscles of mastication?
- AV
- BVI
- CVII
- DIX
- EX
- FXII
9Which cranial nerve innervates the muscles of facial expression?
- AVII
- BV
- CIX
- DX
- EXII
10Which muscles are innervated by the recurrent laryngeal branch of CN X?
- AMuscles of larynx
- BMuscles of pharynx & soft palate
- CMuscles of facial expression
- DStylopharyngeus muscle
- EMuscles of mastication
11Which muscles are innervated by the superior laryngeal branch of CN X?
- AMuscles of mastication
- BMuscles of facial expression
- CMuscles of larynx
- DMuscles of pharynx & soft palate
- EStylopharyngeus muscle
12Which cranial nerve innervates the stylopharyngeus muscle?
- AX
- BIX
- CXII
- DV
- EVII
13Which pharyngeal pouch do the palatine tonsils arise from?
- A1st
- B2nd
- C3rd
- D4th
- E5th
14The 3rd pharyngeal pouch gives rise to the
- ASuperior parathyroid gland
- BThymus & inferior parathyroid gland
- CPalatine tonsil
- DTympanic membrane, tympanic cavity & auditory tube
15Which of the great vessels of the heart are not derived from the pharyngeal arch arteries?
- APulmonary trunk
- BAscending aorta
- CBrachiocephalic trunk
- DLeft common carotid artery
- ELeft subclavian artery
16The frontal bone, sphenoid bone & temporal bone are derived from
- ANeural crest cells
- BEctoderm
- CLateral plate mesoderm
- DEndoderm
- EParaxial mesoderm
- FMesoderm
17Genetic defects in [blank_start]neural crest cells[blank_end] can cause craniofacial syndromes.
- Aneural crest cells
18Branchial cysts are caused by
- AFailure of obliteration & fluid-filling of the 2nd pharyngeal cleft / cervical sinus
- BHereditary defect in development of 1st arch neural crest
- CNeural crest cell genetic defects
- DHereditary defect in the development of 2nd arch neural crest
19The facial muscle most responsible for moving the lips both upward and laterally to produce a smile is:
- ABuccinator
- BLevator anguli oris
- CLevator labii superioris
- DPlatysma
- EZygomaticus major
20While recovering from multiple dental extractions, an elderly man experienced a radiating pain affecting the lower eyelid, lateral side of the nose, upper lip and over the zygomatic and temporal areas on the left side. Which nerve is involved in the patient's perception of pain?
- AFacial
- BOphthalmic division of trigeminal nerve
- CGlossopharyngeal
- DMandibular division of trigeminal nerve
- EMaxillary division of trigeminal nerve
21Frey's Syndrome is marked by profuse sweating over one cheek, temple, and surrounding areas of the face, precipitated by eating. The condition may be idiopathic, but often follows parotid surgery. The condition is attributable to abberant reinnervation, the redirection of autonomic fibers normally going to salivary glands being redirected to sweat glands. What is the source of the nerve fibers involved?
- AFacial
- BGlossopharyngeal
- COculomotor
- DTrigeminal
- EVagus
22As a result of meningitis, a patient develops Bell's palsy. One of the symptoms was hyperacusis. What nerve was involved?
- AFacial
- BTrigeminal
- CVagus
- DGlossopharyngeal
- EOculomotor
23The parotid space contains all EXCEPT:
- AExternal carotid artery
- BFacial nerve
- CIntraparotid lymph nodes
- DMedial pterygoid muscle
- ERetromandibular vein
24While recovering from a right facial paralysis, a 36-year-old female patient complained that food accumulated between the teeth and the cheek mucosa when chewing. The deficiency of which muscle was most likely the cause of the chewing problem?
- AZygomaticus major
- BBuccinator
- COrbicularis oris
- DLevator labii superioris
25A 38-year-old female patient complained of parotid pain that increased while eating. Intraoral examination detected some pus oozing from the parotid duct opening. What was the most likely anatomical reference that the physician considered to locate the parotid duct opening?
- AMucosa of the sublingual caruncle behind the central incisor teeth
- BMucosa of the cheek across the 2nd upper (maxillary) molar tooth
- CMucosa of the floor of the mouth along the sublingual fold
- DMucosa of the cheek across the 2nd lower (mandibular) molar tooth
26Which muscle will not be affected when the mandibular division of the trigeminal nerve (V3) is anesthetized?
- AAnterior belly of digastric
- BBuccinator
- CMedial pterygoid
- DMylohyoid
- ETemporalis
27Inability to close the lips relates to the action of which muscle?
- AAnterior belly of the digastric
- BMylohyoid
- COrbicularis oris
- DPlatysma
- EZygomaticus major
28Pain elicited from an infected facial wound is primarily conveyed by what nerve?
- ATrigeminal
- BFacial
- CGreat auricular
- DHypoglossal
- ETransverse cervical
29A deep laceration of the face in the middle of the parotid gland could affect the:
- AExternal jugular vein
- BFacial nerve
- CExternal carotid artery
- DRetromandibular vein
- EGlossopharyngeal nerve
- FHypoglossal nerve
30Which structure lies deepest in the parotid gland?
- AExternal carotid artery
- BExternal jugular vein
- CFacial artery
- DFacial nerve
- ERetromandibular vein
31A patient is unable to wink; what muscle is affected?
- ALevator palpebrae superioris
- BFrontalis
- COrbicularis oculi
- DSuperior tarsal
- EZygomaticus major
32Which nerve carries postganglionic parasympathetic fibres to the parotid gland?
- AAuriculotemporal nerve
- BLesser petrosal nerve
- CGlossopharyngeal nerve
- DGreat auricular nerve
- EMarginal mandibular nerve
33Which nerve provides cutaneous innervation to the skin of the angle of the mandible?
- AAuriculotemporal nerve
- BLesser petrosal nerve
- CBuccal branches of VII
- DMarginal mandibular nerve
- EGreat auricular nerve
34Which nerve provides motor innervation to the buccinator muscle?
- AAuriculotemporal nerve
- BBuccal branches of VII
- CBuccal nerve
- DMandibular division of V
- EMarginal mandibular nerve
35To study the compensatory response of selective suprahyoid muscles in elevating the hyoid bone, an experiment was designed in which the posterior belly of the digastric and stylohyoid muscles were paralyzed by drugs. The muscular branches of which of the following nerves must be chemically interrupted to produce paralysis in both muscles?
- AInferior alveolar
- BFacial
- CHypoglossal
- DGlossopharyngeal
- ELingual
36Due to multiple salivary calculi (stones) in the submandibular duct, the submandibular gland of a 45-year-old individual was surgically removed. What major artery directly related to the gland was of special concern to the surgeon?
- ALingual
- BSuperior thyroid
- CFacial
- DAscending pharyngeal
- EMaxillary
37An elderly woman complained of a severe pain, felt above the right eye radiating to the upper eyelid, side of the nose and forehead. Branches of which of the following nerves convey pain sensations from areas of the skin described?
- AMaxillary V2
- BGreater auricular nerve
- CMandibular V3
- DOphthalmic V1
- EFacial VII
38As a result of a face lift operation, a 46-year-old woman noticed an asymmetry of the inferior lip and could not fully depress the angle of her mouth on the right side. Which of the following nerves was most likely damaged during the surgery?
- AZygomatic VII
- BBuccal VII
- CMental V3
- DMarginal mandibular VII
- EInfraorbital V2
39During a face lift operation on a 48-year-old woman, the plastic surgeon inadvertently cut the marginal mandibular branch of the facial nerve. Which of the following muscles would be paralyzed because of the injury?
- ABuccinator
- BDepressor anguli oris
- CLevator anguli oris
- DLevator labii superioris
- EStylohyoid
40An elderly man presented with severe pain beneath the left eye, radiating into the lower eyelid, lateral side of the nose and upper lip. What nerve was involved?
- ABuccal
- BInfraorbital
- CMental
- DSupratrochlear
- EZygomatic
41Loss of sensation from the temporal region and loss of secretory function of the parotid gland would be caused by interruption of which nerve?
- AAuriculotemporal nerve
- BChorda tympani
- CDeep temporal, posterior
- DFacial
- EGreat auricular
Information
- Description
- Case 25: A Woman with Facial Pain; Face, head & neck; TSM 1.16-1.28
- Author
- Victoria Chan
- Language
- English
- Views
- 9
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