Anatomy of Tc Soriya

1. The olfactory receptor cells are:

2. The nasolacrimal duct opens into:

3. All of the following structures from nasal septum except:

6. All arteries take part in the formation of Kiesselbach’s plexus except:

Septal branch of Sphenopalatine

Septal branch of greater palatine

Septal branch of inferior ethmoidal

Septal branch of posterior ethmoidal

Septal branch of anterior ethmoidal

8. The infection from the nasal cavity may spread to all of the following regions except:

9. The incorrect statement about nasal mucosa is that it is:

Lined by pseudostratified ciliated columnar epithelium

Loosely by adherent to the nasal septum

Lined by olfactory epithelium

Richly supplied with blood and contains cavernous spaces

10. The artery called rhinologist’s artery is a septal branch of:

Anterior ethmoidal artery

Superior labial artery

Greater palatine artery

Sphenopalatine artery

11. All of the following sinuses open into hiatus semilunaris except:

Frontal

Anterior ethmoidal

Middle ethmoidal

Maxillary

12. The sinus that drains by gravity when the head is erect is:

Sphenoidal

Frontal

Maxillary

None of above

13. The incorrect statement about maxillary sinus is that:

It is first sinus to develop

It is the largest air sinus

It is rarely affected by the sinusitis

Its ostium lies near the roof

14. The size of the maxillary hiatus is reduced by all of the following bones except:

Ethmoid

Lacrimal

Sphenoid

Inferior nasal concha

15. Toothache in maxillary sinusitis occurs due to stimulation of:

Inferior alveolar nerve

Superior alveolar nerves

Greater palatine nerve

Nasopalatine nerve

16. All of the following structures open into the middle meatus of nose except:

Frontonasal duct

Anterior ethmoidal air sinus

Middle ethmoidal air sinus

Nasolacrimal duct

17. The postural drainage of maxillary sinus is best when:

The head is erect

Lying on the affected side

Lying on the unaffected side

Head is tilted forwards

18. Which is an independent bone:

Superior nasal concha

Middle nasal concha

Inferior nasal concha

Cribriform plate

19. All the statements about sphenoidal air sinus are correct except:

It drains into sphenoethmoidal recess

It lies above and behind the nasal cavity

It is related laterally to the cavernous sinus

If drains into middle meatus

20. Select the incorrect statement about the maxillary sinus:

Its floor is formed by the lateral wall of the nose

It is the largest air sinus

Its apex extends into the zygomatic process

It is most commonly infected of all the sinuses

21. The medial wall of the bony orbit is formed by all of the following bones except:

Frontal process of maxilla

Lacrimal bone

Orbital surface of the greater wing of sphenoid

Orbital plate of the ethmoid

Orbital surface of the body of maxilla

22. Which of the following nerves lies in the orbit outside the orbital periosteum (or periorbital)

23. Select the incorrect statement about thte levator palpebrae superioris:

It arises from the under surface of the greater wing of sphenoid near the apex of the orbit

It arises from the under surface of the greater wing of sphenoid near the base of the orbit

It is supplied by oculomotor nerve and cervical sympathetic fibres

Its paralysis causes ptosis

It consists of both voluntary and involuntary muscle fibres

24. Select the incorrect statement about the ciliary ganglion

It lies between the optic nerve and lateral rectus near the apex of the orbit

It is functionally connected to the oculomotor nerve

It lies between optic nerve and medial rectus near the apex of the orbit

It lies between optic nerve and superior rectus near the apex of the orbit

Topographically it is connected to the nasociliary nerve

25. All of the following statements regarding cornea are correct except:

It forms the anterior one-sixth of the outer coat of the eyeball

It consists of five layers

Its refractive power is less than that of lens

Its refractive power is more than that of the lens

It is devoid of blood and lymph vessels

28. Which of the following branches of the ophthalmic artery is most important?

29. All of the following muscles of eyeball are supplied by the oculomotor nerve except:

30. All of the following structures are derived from Tenon’s capsule except:

31. Select the incorrect statement about the auricle of the ear:

Its skeleton is made up of yellow-elastic cartilage

Its skeleton is made up of fibrocartilage

Its lobule is devoid of cartilage

Thick hair on auricle in males represents Y0linked inheritance

The lobule of pinna is made of fibrofatty tissue covered with skin

32. All of the following nerves provide sensory innervation to the pinna/auricle of the external ear except:

34. Select the incorrect statement about the external auditory meatus

It measures about 24mm along its posterior wall

It is not a straight tube but it has a typical S-shaped course

It is narrowest where the bony and cartilaginous parts meet

Its floor is longer than its root

Its outer one-third is bony and inner two-third is cartilaginous

35. Select the incorrect statement about the tympanic membrane:

Its lateral surface is concave

Its point of maximum convexity on medial surface is called umbo

It provides attachment to the handle of malleus

It forms an obtuse angle with the floor of external auditory meatus

It is divided into two parts: pars tensa and pars flaccida

36. Embryologically the tympanic membrane is derived from

37. Which of the following quadrants of tympanic membrane is relatively safe for giving surgical incision to drain pus from middle ear?

40. Medial wall of the middle ear presents all of the following features except:

43. Select the incorrect statement about the internal ear:

Sensory receptor for hearing is located in the cochlear duct

Sensory receptors for static balance are located in the saccule and utricle

Sensory receptors for kinetic balance are located in the semicircular canals

Sensory receptors for kinetic balance is maculae

The sensations from cristae and maculae are carried by vestibular nerve

44. All of the following structures are components of spiral organ of Corti. Except:

51. All of the following glands pour their secretion into the vestibule of moluth except:

52. Select the incorrect statement about the lips:

They bound the orifice of mouth

They are lined externally by the skin and internally by the mucous membrane

Their red portions are called vermillion zones

Lymphatics from lateral part of lower lip drain into submental lymph nodes

55. Select the incorrect statement about the gums:

They are composed of fibrous tissue covered with a vascular mucous membrane

They envelop the roots of teeth

Fibrous tissue of gum becomes continuous with the periodontal membrane

Free part (free gingiva), which surrounds the neck of tooth like a collar

Lymphatic from gums drains into submental and submandibular lymph nodes

56. Select the incorrect statement about the root of the tongue:

T is the part of tongue that rests on the floor of the mouth

It is attached by the extrinsic muscles to the mandible and hyoid bone

The tongue is not swallowed during deglutition

The nerves and vessels of tongue enter or leave through the root

It is attached by the intrinsic muscles to the mandible and hyoid bone

58. All of the following cranial nerves carry taste sensations from tongue except:

61. Select the incorrect statement about the pharynx:

It extends from base of skull to the lower border of C6 vertebra

It lies behind the nasal, oral, and laryngeal cavities

It is about 25cm long

It is a common channel for both deglutition and respiration

62. The pharyngeal wall consists of all the following except:

Mucous membrane

Pharyngobasilar fascia

Buccopharyngeal fascia

Prevertebral fascia

63. The weakest region in the posterior pharyngeal wall is between:

Superior and middle constrictors

Middle and inferior constrictors

Thyropharyngeus and cricopharyngeus

Inferior constrictor and esophagus

64. All of the following are features of nasopharynx except:

Pharyngeal tonsil

Tubal tonsil

Pharyngeal recess

Piriform recess

65. The Passavant’s ridge is formed by:

Salipingopharyngeus

Stylopharyngeus

Palatopharyngeus

Thyropharyngeus

66. All of the following structures pass between the base of the skull and upper border of superior constrictor except:

Auditory tube

Levartor palati muscle

Tensor palati muscle

Ascending palatine artery

67. Motor nerve supply of pharyngeal muscles is derived from:

Vagoaccessory complex

Glossopharungeal nerve

External laryngeal nerve

All of the above

68. Inferior constrictor of pharynx is supplied by all of the following nerves except:

Pharyngeal plexus

Glossopharyngeal nerve

External laryngeal nerve

Recurrent laryngeal nerve

69. Select the incorrect statement about the palatine tonsil:

It is located in the lateral wall of oropharynx

Its medial surface is lined by keratinized stratified squamous epithelium

Its lateral surface is covered by a capsule

70. Tonsillar-bed is formed by all of the following structures except:

Poharyngobasilar fascia

Stylopharyngeus

Superior constrictor

Styloglossus

71. Select the incorrect statement about the pharyngo-tympanic tube:

It is about 36 mm long

Its tympanic end is wider than its pharyngeal end

It is lined by pseudostratified ciliated columnar epithelium

It maintains the equilibrium of air pressure on each side of tympanic membrane

72. Median cleft of upper lip occurs if

Maxillary process fails to fuse with frontonasal process

Both maxillary processes do not fuse with philtrum

Philtrum falls to develop from frontonasal process

Mandibular processes fail to fuse with each other

Anatomy of Tc Soriya

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