NOSE, EYES, EARS, INFRATEMPORAL MOUTH (2018)

Question 1

Paranasal sinuses function:

Answer 1

Voice resonance

*The paranasal sinuses function to decrease the weight of the skull (by approx. a 7% to 20% factor) and give resonance to the voice.

Question 2

TRUE or FALSE: Olfactory nerve that reaches middle concha

Answer 2

False

*It is situated in the upper part of the nasal cavity above the level of the superior concha.

Question 3

TRUE or FALSE: Kiesselbach area has a part of Internal Carotid artery

Answer 3

TRUE

Question 4

Zygomatic nerve enters the orbit through

Answer 4

Inferior orbital fissure

*It ransmits the maxillary nerve and its infraorbital and zygomatic branches, the inferior opthalmic vein and sympathetic nerves.

Question 5

Semicircular canals horizontal to cochlea:

Answer 5

Lateral semicircular canal

• The SUPERIOR semicircular canal - vertical and placed at right angles to the long axis of the petrous bone.
• The POSTERIOR canal - also vertical but is placed parallel with the long axis of the petrous bone.
• The LATERAL canal - set in a horizontal position and it lies in the medial wall of the aditus to the mastoid antrum above the facial nerve canal.

Question 6

Divides submandibular gland into superficial into superficial and deep parts

Answer 6

Mylohyoid

Question 7

Passes together with optic nerve through the optic canal

Answer 7

optic artery

Question 8

Overly tight orbicularis oris

Answer 8

Underbite deformity

Question 9

Where palatine tonsils are found:

Answer 9

Oropharyngeal isthmus

Question 10

Sulcus terminalis meet at?

Answer 10

Foramen cecum

Question 11

Ortho keratinized

Answer 11

Hard palate

Question 12

No taste buds

Answer 12

Filiform papillae

Question 13

Parotid duct opens in the oral cavity through the

Answer 13

Upper 2nd molar tooth

Question 14

Tympanic membrane external view:

Answer 14

Concave

*Normally, the tympanic membrane is pearly gray and concave.

Question 15

Only muscle NOT innervated by hypoglossal nerve

Answer 15

Palatoglossal

Question 16

Present rudimentary at birth

Answer 16

Maxillary and sphenoidal

Question 17

Deciduous teeth are completely shed off

Answer 17

12 years old

Question 18

TRUE or FALSE: Olfactory nerve reaches medial concha

Answer 18

FALSE

Question 19

Nasolacrimal duct opens in

Answer 19

Inferior concha

Question 20

Tongue paralysis

Answer 20

Towards the Injured side

Question 21

Uvula paralysis

Answer 21

Deviates to Stronger side

Question 22

Trochlear nerve innervates

Answer 22

Superior oblique

Question 23

Right angle to petrosal bone

Answer 23

Superior semicircular

Question 24

Vestibular nerve innervates

Answer 24

Semicircular canal

Question 25

Thickening of upper labial frenulum

Answer 25

Diastema

Question 26

Parasympathetic secretomotor supply of sublingual and submandibular glands

Answer 26

Facial nerve

Question 27

Organ of hearing

Answer 27

cochlea