ENT 101-142
101. Which one should not recommend for treatment of epiglottitis?
Admit, closed monitoring, prepare for intubation
Broad spectrum penicillin
Hydration, humidification
Steriod
Only rest at home.
102. External ear has
Auricle and external auditory canal
Tympanic membrane
Tympanic cavity
Semicircular canals
Cochlea
104. External Auditory Canal:
2.5 cm long
Outer 2/3 is cartilaginous
Inner 1/3 is bony
1.5 cm long
3.5 cm long
105. Tympanic membrane has
Size 10mm (supero+ inferior), 8 mm (antero+ posterior)
Tympanic sulcus
Pars tensa ↔ above anterior & posterior malleolar folds
Pars flaccida ↔ below anterior & posterior malleolar folds
106. Contents of the Middle ear cavity
3 ossicles, 2 nerves, 2 muscles
2 ossicles, 2 nerves, 2 muscles
3 ossicles, 1 nerve, 2 muscles
3 ossicles, 2 nerves, 3 muscles
3 ossicles, 3 nerves, 2 muscles
108. Middle ear cavity communicates with inner ear through
3 ways: oval window, round window, Eustachian tube
2 ways: round window, Eustachian tube
2 ways: oval window, round window
1 way: oval window
2 ways: oval window, Eustachian tube
109. Chronic otitis media
Otitis media > 2 months
Otitis media > 3 months
Otitis media > 1 month
Otitis media > 4 months
110. All routes of spread of infection in complication of chronic otitis media except:
Natural communication
Direct erosion of bone
Abnormal preformed pathways
Vascular channels
Tympanic membrane perforation
111. Highest incidence of acute otitis media
6 to 24 months of age
1 to 6 months of age
2 to 4 years of age
4 to 8 years of age
8 to 12 years of age
112. The ear has
2 parts external ear and inner ear
3 parts external ear, middle ear and inner ear
only part of cartilage
only part of bone
No contact with facial nerve
117. Eustachian tube
Anterior part of tympanic cavity
Posterior part of tympanic cavity
Superior part of tympanic cavity
Inferior part of tympanic cavity
Medial part of tympanic cavity
118. Bony Fallopian canal of facial nerve
Posterior part of tympanic cavity
Superior part of tympanic cavity
Medial part of tympanic cavity
Inferior part of tympanic cavity
Anterior part of tympanic cavity
122. Base of the cochlea (basal turn) corresponds to
Anterior part of tympanic cavity
Posterior part of tympanic cavity
Superior part of tympanic cavity
Inferior part of tympanic cavity
Medial part of tympanic cavity
123. All risk factors for acute otitis media except:
Age
Breast feeding
Tobacco smoke and air pollution
Pacifier use
egg
124. Fissure of santorini is
Defect in bony portion of EAC
Defect in cartilaginous portion of EAC
Defect in the floor of middle ear
Defect in posterior wall of middle ear
Defect in superior wall of middle ear
125. Pinna is made up of
Elastic Cartilage
Hyaline Cartilage
Fibrous Cartilage
A combination of Hyaline and Fibrous cartilage
A combination of Hyaline and Elastic cartilage
126. The nerve supply of posterior wall of External auditory canal is:
Auriculotemporal branch of mandibular nerve
Auricular branch of vagus nerve
Both of the above
None of the above
facial nerve
127. Nerve supply for external ear are all except:
Trigeminal nerve
Greater auricular nerve
Auriculotemporal nerve
Lesser occipital nerve
128. All of the following nerves supply Auricle and External meatus except:
Trigeminal nerve
Greater auricular nerve
Auditory nerve
Vagus nerve
130. Pars Flaccida of the tympanic membrane is also called
Reissner’s membrane
Sharpnell’s membrane
Basilar membrane
Secondary tympanic membrane
131. Anterior wall of tympanic cavity contain:
Promontory
Bony part of pharyngotympanic tube
Processus cochleariform
Pyramid
Tensor tympani muscle
132. Eustachian tube has a key role in middle ear infections in children because it is:
Shorter
Wider
Horizontal
All of are correct
133. Cone of light is seen in
Anterio superior quadrant
Anterio inferior quadrant
Posterio superior quadrant
Posterio inferior quadrant
134. The promontory of the middle ear is formed by:
Apical turn of cochlea
Basal turn of cochlea
Lateral semicircular canal
Posterior semicircular canal
135. Eustachian tube opens in:
Anterior wall of middle ear
Posterior wall of middle ear
Lateral wall of middle ear
Medial wall of middle ear
136. Otomycosis is caused by:
Aspergillus niger
Candida albicans
Mucor
Aspergillus niger, Candida albicans
137. Most common causative organism for acute otitis media is:
Staphylococcus pyogenes
Hemophilus influenzae
coli
Streptococcus pneumonia
138. Cholesteatoma is:
Benign tumour of middle ear
Malignant tumour of middle ear
Keratinising stratified squamous epithelium of middle ear cleft
Non Keratinising stratified squamous epithelium of middle ear cleft
139. Commonest cause of chronic otitis media is:
Streptococcus
Staphylococcus
Pneumococcus
Pseudomonas
140. Chorda tympani carries taste sensation from:
Posterior 1/3 of tongue
Anterior 2/3 of tongue
Anterior ½ of tongue
Posterior ½ of tongue
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