Make your own quiz Manage my Quizzes Plans / Features Guides and Help Contact Privacy & Security

ORL/Dr.Thong Menglong/

A detailed illustration of sinus anatomy showcasing the nasal cavity, frontal sinus, maxillary sinus, and ethmoidal sinus, labeled for educational purposes, designed with vibrant colors and clear labels for easy understanding.

Understand Sinus Health Quiz

Take this engaging quiz to test your knowledge on sinus health, specifically focusing on nasal cavity anatomy, sinus drainage pathways, and common sinus issues. Perfect for students and professionals in the medical field, this quiz covers a variety of topics related to otolaryngology.

Multiple choice questions
Focus on sinus anatomy and physiology
Ideal for medical students and practitioners

142 Questions36 MinutesCreated by PonderingNose47

1. ឝើ Anterior sinus group មាន sinus អ្វីឝ្លះ?

Maxillary sinus, Frontal sinus and Anterior ethmoïd sinus

Anterior ethmoïd sinus and Posterior ethmoïd sinus

Sphenoid sinus, Posterior ethmoïd sinus

Frontal sinus, Sphenoid sinus and Maxillary sinus

Posterior ethmoïd sinus, Frontal sinus, Sphenoid sinus

2. ឝើ Posterior sinus group មាន sinus អ្វីឝ្លះ?

Maxillary sinus, Anterior ethmoïd sinus and Frontal sinus

Anterior ethmoïd sinus and Posterior ethmoïd sinus

Sphenoid sinus and Posterior ethmoïd sinus

Frontal sinus, Maxillary sinus

Posterior ethmoïd sinus, Maxillary sinus and Anterior ethmoïd sinus

3. Function របស់ nasal cavity មានច្រើន លើកលែងឝែមួយដែលឝុសគឺ:

Respiration, Audition, Olfaction and Phonation

Audition, Degestion and Olfaction

Olfaction, Phonation and Degestion

Degestion, Audition and Respiration

Phonation, Degestion and Respiration

4. ឝើ Anterior sinus group ,drains ឝាមផ្លូវណា?

Inferior meatus

Middle meatus

Superior meatus

Inferior meatus and Middle meatus

Inferior meatus , Middle meatus and Superior meatus

5. ឝើ Posterior sinus group ,drains ឝាមផ្លូវណា?

Inferior meatus

Middle meatus

Supeirior meatus

Inferior meatus, Middle meatus

Inferior meatus, Middle meatus and Supeirior meatus

6. Nasal septum(the medial wall) ផ្សំឡើងដោយឆ្អឹងអ្វីឝ្លះ?

Septal cartilage, Perpendicular Plate and Vomer

Perpendicular Plate (Ethmoid), Crible lamellar

Vomer, Septal cartilage, Crible lamellar

Crible lamellar, Septal cartilage

Hard palate, Septal cartilage, Crible lamellar

7. គ៝កំណឝ់ Acute bacterial rhinosinusitis កាលណាមានរយ:ព៝ល:

ឝិចជាង 4 អាទិឝ្យ

ចន្លោះពី 4 អាទិឝ្យ ទៅ 12 អាទិឝ្យ

ចន្លោះពី 12 អាទិឝ្យ ទៅ 52 អាទិឝ្យ

ច្រើនជាង 52 អាទិឝ្យ

8. គ៝កំណឝ់Chronic bacterial rhinosinusitis កាលណាមានរយ:ព៝ល:

ឝិចជាង 4 អាទិឝ្យ

ចន្លោះពី 4 អាទិឝ្យ ទៅ 12 អាទិឝ្យ

ចន្លោះពី 12 អាទិឝ្យ ទៅ 52 អាទិឝ្យ

ច្រើនជាង 52 អាទិឝ្យ

9. Chronic rhinosinusitis មានរោគសញ្ញាជាច្រើនលើកលែងឝែមួយដែលមិនមែនគឺ:

Headache

Nasal congestion

Vertigo

Post nasal drip

Facial pain

10. Nasal polyp គឺជា:

Chronic inflammation របស់ ethmoid sinus, bilateral

Chronic inflammation របស់ ethmoid sinus, unilateral

Acute inflammation របស់ ethmoid sinus, bilateral

Acute inflammation របស់ ethmoid sinus, unilateral

Acute inflammation របស់ nasal cavity

11. រូបសណ្ឋានរបស់ nasal polyp មានដូចឝាងក្រោម:

Mass មួយ bilateral; translucid or gelactineuse ក្នុង nasal cavity

Mass មួយ unilateral ; translucid or gelactineuse ក្នុង nasal cavity

Mass មួយ unilateral ; color red ក្នុង nasal cavity

Mass មួយ unilateral ; Ulcerant ក្នុង nasal cavity

12. គ៝ធ្វើ classification របស់ nasal polyp ជាប៉ុន្មានStages:

2 stages

3 stages

4 stages

5 stages

6 stages

13. Epistaxis គឺជា :

ការហូរឈាមច៝ញឝាមច្រមុះ

ការហូរឈាមឝាមសួឝ ព៝លប្រឹងក្អក

ការហូរឈាមឝាមមាឝ់លាយអាហារ

ការហូរឈាមច៝ញឝាមច្រមុះ,ការហូរឈាមឝាមសួឝ ព៝លប្រឹងក្អក, ការហូរឈាមឝាមមាឝ់លាយអាហារ

14. Frontonasal duct opens into:

Inferior meatus

Superior meatus

Middle meatus

Inferior turbinate

15. Frontal sinus drain into:

Superior meatus

Middle meatus

Inferior meatus

Ethmoid recess

16. Paranasal sinus opening in middle meatus:

Maxillary, Anterior ethmoid and Frontal

Anterior ethmoid , Posterior ethmoid and Frontal

Posterior ethmoid, Maxillary and Sphenoid

Frontal, Maxillary and Sphenoid

17. All drains into middle meatus except:

Lacrimal duct

Maxillary sinus

Frontal sinus

Ethmoidal sinus

18. Bulla ethmiodalis is seen in :

Superior meatus

Inferior meatus

Middle meatus

Spheno ethmoidal recess

19. Sphenoidal sinus opens into:

Inferior meatus

Middle meatus

Superior meatus

Spheno ethmoidal recess

20. Opening of posterior ethmoid sinus is in :

Middle meatus

Superior meatus

Inferior meatus

None

21. Nasolacrimal duct opens into:

Superior meatus

Middle meatus

Inferior meatus

Sphenopalatine recess

22. Choana is:

Anterior nares

Posterior nares

Tonsils

Larynx

23. Which of the following bones do not contribute the nasal septum:

Sphenoid

Lacrimal

Palatine

Ethmoid

24. Quadrilateral cartilage is attached to all except:

Ethmoid

Vomer

Sphenoid

Maxilla

25. Osteomeatal complex (OMC) connects:

Nasal cavity with maxillary sinus

Nasal cavity with sphenoid sinus

The two nasal cavities

Ethmoidal sinus with ethmoidal bulla

26. Common cold is caused primarily by:

Viruses

Bacteria

Fungi

Allergy

27. In Allergic rhinitis nasal mucosa is

Pale and swollen

Pink and swollen

Atrophied

Bluish and atrophied

28. Most common sites of bleeding:

Woodruff plexus

Brown area

Littles area

Vestibular area

29. Woodruff plexus is seen at:

Antero-inferior part of superior turbinate

Middle turbinate

Posterior part of inferior turbinate

Anterior part of inferior turbinate

30. Little’s area is situated in nasal cavity in:

Anterio inferior

Anterio superior

Posterio inferior

Posterio superior

31. Main vascular supply of little’s area is all except:

Septal branch of superior labial artery

Nasal branch of sphenopalatine artery

Anterior ethnoidal artery

Palatal branch of sphenopalatine

32. Which artery does not contribute to little’s area:

Anterior ethmoidal artery

Septal branch of sphenoplatine

Sphenoplatine artery

Posterior ethmoidal artery

33. Most common cause for nose bleeding is:

Trauma to little’s area

V. aneurysm

Postero superior part of nasal septum

Hiatus-semilunaris

34. MC cause of epistaxis in 3 year old child:

Nasal polyp

Foreign body

Upper respiratory catarrh

Atrophic rhinitis

35. In a 5 year old child, most common cause of female the most common cause is:

Foreign body

Polyp

Atrophic rhinitis

Maggot’s

36. Recurrent epistaxis in a 15 year old female the most common cause is:

Juvenile nasopharyngeal fibroma

Rhinosporiodiosis

Foreign body

Hematopoietic disorder

37. Diagnosis nin a ten year old boy with recurrent expistaxis and a unilateral nasal mass is:

Antrochoanal polyp

Hemangioma

Angiofibroma

Rhinolith

38. Epistaxis in elderly person is common in:

Foreign body

Allergic rhinitis

Hypertension

Nasophryngeal carcinoma

39. Systemic cause of epistaxis are all except:

Hypertension

Anticoagulant treatment

Hereditary telengiectasia

Haemophilia

40. Source of epistaxis after ligation of external carotid artery is:

Maxillary ethmoidal artery

Greater palatine artery

Superior labial artery

Ethmoidal artery

41. If posterior epistaxis cannot be controlled, which artery is ligated:

Posterior ethmoidal artery

Maxillary artery

Sphenopalatine artery

External caroid artery

42. In case of uncontrolled epistaxis, ligation of internal maxillary artery is to be done in the:

Maxillary antrum

Pterygopalatine fossa

At the neck

Medial wall of orbit

43. Treatment of choice in correct epistaxis in a patient with hereditary hemotelangiectas is:

Anterior ethmoidal artery ligation

Septal dematoplasty

External carotid artery ligation

Internal carotid artery ligation

44. Which sinus is NOT a part of para nasal sinus?

Frontal

Ethmoid

Sphenoid

Pyriform

45. Sinus not present at birth is:

Ethmoid

Maxillary

Sphenoid

None

46. Maxillary sinus achieves maximum size at:

At birth

At primary dentition

At secondary dentition

At puberty

47. Which among the following sinuses is most commonly affected in a child:

Sphenoid

Frontal

Ethmoid

Maxillary

48. In acute sinusitis, the sinus most often involved in children is:

Maxillary

Sphenoid

Ethmoid

Spheniod

49. Sinusitis is least involved in:

Maxillary

Ethmoid

Frontal

Spheniod

50. Common organisms causing sinusitis:

Pseudomonas

Moraxella catarrhalis

Streptococcus pneumonia

Staph epidermidis

H.ingluenzae

51. Common organisms causing sinustitis:

Pseudomonas, Moraxella catarrhalis and Streptococcus pneumonia

Moraxella catarrhalis, Streptococcus pneumonia and Staph epidermidis

Streptococcus pneumonia, Pseudomonas and H.ingluenzae

Staph epidermidis , Streptococcus pneumonia and H.ingluenzae

H.ingluenzae, Moraxella catarrhalis and Streptococcus pneumonia

52. Which one is not the physiology of the pharynx?

Conduct of air and food

Propeller of food (swallowing)

Resonance and speech

Taste

Hearing

53. The pharynx have

Nasopharynx and oropharynx.

Nasopharynx and hypopharynx.

Nasopharynx, oropharynx and hypopharynx

Oropharynx and hypopharynx.

Nasopharynx, oropharynx , laryngopharynx and hypopharynx.

54. The Eustachian tubes open into the lateral wall of

Nasopharynx

Oropharynx.

Hypopharynx.

Nasopharynx, Oropharynx

Nasopharynx, Oropharynx and Hypopharynx.

55. The palatine tonsils are in the

Nnasopharynx.

Oropharynx

Hypopharynx.

Nnasopharynx, Oropharynx

Nnasopharynx, Oropharynx and Hypopharynx.

56. Waldeyer’s Ring is in the

Nasopharynx and oropharynx

Nasopharynx, oropharynx and hypopharynx.

Nasopharynx and hypopharynx.

Hypopharynx.

Hypopharynx and oropharynx.

57. Acute tonsillitis is an infection

On the surface of the tonsil or the crypts or substance of the tonsils

Only on the surface of the tonsil.

Only the crypts.

Only substance.

Only the crypts and Only substance.

58. Etiology of acute tonsillitis :

Common bacteria and other

Only bacteria

Only virus

Allergy

Fungus

59. The treatment of acute tonsillitis with the cause of bacteria:

Come to the health center

Monitor at home; gargle with salt water

Drink a lot of water

Try to work hard

Drink a lot of water and Try to work hard

60. Which one is not the symptom of acute tonsillitis?

Sudden occurrence

It can appear chilly

High fever, headach

The patient shows acute faces

Anorexic, weakness, constipation

61. Which one is not the local symptoms of acute tonsillitis?

Pharyngalgia

Can arouse dysphagia and usually refer to the ears

In children the hypertrophic tonsil can arouse dyspnea

Sudden occurrence

The patient shows acute faces

62. Which one is not the differential diagnosis of acute tonsillitis?

Pharyngeal diphtheria

Vincent’s angina

Hypoleukocytic angina

Acute otitis media

Hyper trophic tonsil

63. Which one is not the local tonsillitis complication?

Acute nephritis

Peritonsillar abscess (Quinsy)

Acute otitis media

Acute rhinosinusitis

Acute laryngitis

64. General tonsillitis complication:

Acute rheumatism , acute nephritis

Peritonsillar abscess

Acute otitis media

Acute rhinosinusitis

Acute laryngitis

65. Which one is not the tonsillitis complication?

Acute rheumatism

Peritonsillar abscess

Acute otitis media

Acute rhinosinusitis

Acute hepatitis

66. The treatment acute tonsillitis :

Oral intake

Adequate rest, gargle saline

Analgesics

Antibiotics (a 10 days course and enough dosage)

All are corrects

67. Chronic tonsillitis is

Persistent inflammation of the tonsils as a result of recurrent acute or subclinical infection

Sudden infection on the surface of the tonsil.

Hypertrophic tonsils.

Hypotrophic tonsils.

Hypertrophic tonsils and Hypotrophic tonsils.

68. Etiology of chronic tonsillitis :

Common bacteria and other

Only bacteria

Only virus

Allergy

Fungus

69. Which one is not the symptom of chronic tonsillitis?

Recurrent sore throats

Malaise

Joint pain

Cervical lymphadenopathy

Red swollen tonsils

70. Which one is not the sign of chronic tonsillitis?

Covered by some degree of debris or purulent wihin tonsillar crypts

Tonsilar hypertrophy or sunken atrophic tonsils.

Some purulent run out the crypts when pushing the tonsil with a spatula

The tonsillar pillars may show signs of scarring or chronic inflammation

Recurrent sore throats

71. The diagnosis of chronic tonsillitis base on :

Medical history

Local examination

Medical history and Local examination

Laboratory

Imagery investigation

72. Which one is not distinguishing diagnosis (differential diagnosis) of chronic tonsillitis?

Physiological tonsillar hypertrophy

Kkeratinization of tonsil

Tumor of tonsil

Peritonsillar abscess

73. Which one is not the complication of chronic tonsillitis?

Pulmonary tuberculosis

Rheumatic or renal disorders

Acute otitis media

Acute rhinosinusitis

Peritonsillar abcess

74. The treatment of chronic tonsillitis :

Oral intake, adequate rest

Analgesics

Antibiotics

Tonsillectomy

All are corrects

75. Peritonsillar abscess occur in patients with

Recurrent tonsillitis or those with chronic tonsillitis that has been inadequately treate

Recurrent rhinitis.

Recurrent otitis medi

Recurrent pharyngitis.

Recurrent sinusitis.

76. Peritonsillar abscess it is usually

Unilateral and most frequently affects adult males

Bilateral

Bilateral and most frequently children

Bilateral and in the hot season

Bilateral and in the cold season

77. Which one is not the symptom of peritonsillar abscess?

Extreme unilateral soreness of the throat

Deviation of the uvula to the normal side

Odynophagia ,drooling

Drooling (saliva dribbles from the mouth)

Otalgia

78. Which one is not the sign of peritonsillar abscess?

Edema of the soft palate

Displaces the tonsil medially forward and downward

Deviation of the uvula to the normal side

Extreme unilateral soreness of the throat

Bulge of the soft palate

79. Which one should not recommend for treatment peritonsillar abscess?

Intravenous antibiotics (large doses)

Needle aspiration (formed pus), incision drainage

Incision drainage

Tonsillectomy (after 8 weeks)

Only rest at home

80. Which one is not the indication of tonsillectomy?

Repeated attacks (5 infections/ a year).

One attack of peritonsillar abscess.

Purulent material in the crypts of the tonsils

Acute tonsillar inflammation

Tonsillar hypertrophy causes the sleep apnoea syndrome

81. Which one is not the contraindication of tonsillectomy?

Respiratory tract infection or acute tonsillar inflammation.

Bleeding disorder or clotting problem.

Uncontrol hypertension

During menses or 3 day before menses

One attack of peritonsillar abscess

82. Which one is not the local symptom of adenoid hypertrophy?

Chronic nasal obstruction: mouth breathing, snore

Recurrent rhinitis and sinusitis, nasal discharge serous

Recurrent otitis media, nasal tone and toneless.

Adeniod Face

Eating slowly

83. Which one is not the general symptom of adenoid hypertrophy?

Eating slowly

Malnutrition reaction bluntness

Unconcentration

Enuresis (bed-wetting )

Adeniod Face

84. For diagnosis of adenoid hypertrophy base on?

Adenoid face

High arching of the palate

Palpation

X-ray, CT

All are corrects

85. The treatment of adenoid hypertrophy :

Medical

Surgery

Medical and Surgery

No answer

86. Etiology of pharyngitis :

Viruses

Bacteria

Fungus

Industrial or atmospheric pollution , heavy smokers or drinkers

Gastroesophageal reflux , allergen

All are correct

87. Acute pharyngitis is usually resulted from

Acute tonsillitis.

Acute rhinitis.

A part of an upper respiratory tract infection.

Acute tonsillitis, Acute rhinitis and a part of an upper respiratory tract infection

Acute otitis media

88. Which one is not the symptom of chronic pharyngitis?

A raw , dry, uncomfortable

Painful throat

Feeling a foreign body in throat

A dry cough

Otalgia

89. Which one is not the symptom of chronic pharyngitis?

A raw, dry, uncomfortable

Painful throat

Feling a foreign body in throat

A dry cough

Slight red and swelling pharynx

90. Which one is not the symptom of chronic pharyngitis?

Posterior wall thick with islands of hypertrophied lymphoid follicles

Painful throat

Feeling a foreign body in throat

A dry cough

A raw, dry, uncomfortable

91. Which one is not the sign of chronic pharyngitis?

A normal-looking pharynx

Slight red and swelling pharynx

A posterior wall thick with islands of

Hypertrophied lymphoid follicles

Feeling a foreign body in throat

92. Which one should not recommend for chronic pharyngitis treatment?

Avoidance of tobacco and constant irritation

Antihistamines

Antiviral medication

Tranquilizer

Digestive

93. For diagnosis of carcinoma of nasopharynx base on :

Medical history

Careful examination

Biopsy of nasopharynx

Medical history , Careful examination and Biopsy of nasopharynx

Blood test

94. Which one is not the physiology of nasopharynx?

Protection of lower airways

Phonation

Respiration

Fixation of the chest

Hearing

95. Sign of acute laryngitis?

Hoarseness

Cough

Fever

Malaise

True vocal cord swelling

96. Which one should not recommend for treatment of acute laryngitis?

Voice rest

Mucolytic

Anticold

+/- Antibiotic

Surgery

97. Which one is not the symptom of acute laryngotracheobronchitis (CROUP)?

Barking cough

Stridor

Exhausted

Lying down

Narrowing of subglottis

98. Which one should not recommend for treatment of acute laryngotracheobronchitis (CROUP)?

Admit

Humidification, hydration, O2

Antibiotic , steroid

Intubation

Only rest at home

99. Sign of acute epiglottitis?

Early URI symptoms

Children > change very fast 6-12 hr.

Fever

Pain in throat

Epiglottis >swelling,inflamation

100. Pathogen of epiglottitis?

Adenovirus

Morexella catarrharis

Staphylococcus

Streptococcus pneumoniae

H. Influenza type B

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

103. Middle ear has

Vestibule

Cochlea

Semicircular canals

Mastoid air cell system

Pinna

104. External Auditory Canal:

A - 2.5 cm long

B - Outer 2/3 is cartilaginous

C - Inner 1/3 is bony

D - 1.5 cm long

E - 3.5 cm long

105. Tympanic membrane has

A - Size 10mm (supero- inferior), 8 mm (antero- posterior)

B - Tympanic sulcus

C - Pars tensa ↔ above anterior & posterior malleolar folds

D - 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

107. Eustachian Tube

3.2cm

4.5cm

2.6 cm

3.6cm

1.5 cm

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

113. Inner ear has

Eustachian tube

Mastoid air cell system

Vestibule

Tympanic membrane

Pinna

114. Tympanic membrane has

3 layers for pars tensa

2 layers for pars tensa

1layer

4 layers

115. Nerve supply tympanic membrane

Nerve IX and X

Nerve VI

Nerve VII

Nerve VIII

Nerve XI

116. Tympanic cavity has

3 parts

2 parts

4 parts

5 parts

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

119. Mastoid antrum

Depth 1.5cm

Depth 2 cm

Depth 3 cm

Depth 4 cm

Depth 1 cm

120. Bony cochlea (coiled tube)

2.5 turns

1.5 turns

3 turns

4.5 turns

4 turns

121. Semicircular canals has

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

129. What is the color of the normal tympanic membrane?

Pearly white

Grey

Yellow

Red

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

141. Commonest ossicle involved in chronic suppurative otitis media is

Malleus

Incus

Stapes

Malleus and Incus

142. Lobule of ear is supplied by

Auriculotemporal nerve

Greater auricular nerve

Lesser occipital nerve

None of the above

{"name":"ORL\/Dr.Thong Menglong\/", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"Take this engaging quiz to test your knowledge on sinus health, specifically focusing on nasal cavity anatomy, sinus drainage pathways, and common sinus issues. Perfect for students and professionals in the medical field, this quiz covers a variety of topics related to otolaryngology.Multiple choice questionsFocus on sinus anatomy and physiologyIdeal for medical students and practitioners","img":"https:/images/course5.png"}