Oral cavity

Question 1

Two parts of the oral cavity

Answer 1

The vestibule, oral cavity proper

Question 2

Name type of teeth

Answer 2

Incisors, canines, premolars and molars

Question 3

Upper lip reaches the base of the external nose at…

Answer 3

The nasolabial fold

Question 4

Fat pad that forms the lateral border of the oral cavity

Answer 4

Bichat’s fat pad

Question 5

Lower lip reaches to ..

Answer 5

Mentolabial fold

Question 6

Groove from nose to lip

Answer 6

Philtrum

Question 7

The red part of the lip

Answer 7

Vermilion border

Question 8

Mucosal fold in the vestibule

Answer 8

Frenulum

Question 9

Latin for gums

Answer 9

Gingivae

Question 10

The two parts of the gums

Answer 10

pars fixa gangivae, pars libra gingivae (fixed and loose)

Question 11

Connection between the tongue and epiglottis

Answer 11

Lateral (2) and medial glossoepiglottic folds

Question 12

Connection between the tongue and pharynx

Answer 12

Superior constrictor muscle

Question 13

Function of filiform papillae

Answer 13

Sensitive to touch

Question 14

Foliate, fungiform and circulvallate papillae function

Answer 14

Taste buds

Question 15

Extrinsic muscles of the tongue, with motor innervation

Answer 15

Hyoglossal (hypoglossal), styloglossal (hypoglossal), genioglossal (hypoglossal), palatoglossal (glossopharyngeal and vagus), *base (vagus)

Question 16

Intrinsic muscles of tongue, with motor innervation

Answer 16

Superior + inferior longitudinal, transversus, verticalis (hypoglossal), *base (vagus)

Question 17

Sensory innervation of the tongue

Answer 17

(ant) lingual nerve, (post) glossopharyngeal

Question 18

Taste sensation of the tongue

Answer 18

(ant) Chorda tympani, (post) glossopharyngeal

* circumvallate papillae = glossopharyngeal

Question 19

Pirogoff tringle bordes, contents

Answer 19

Hypoglossal n, mylohyoid, digastric (lingual artery)

Question 20

Beclard triangle bordes, contents

Answer 20

Digastric, hyoglossus, greater horn of hyoid (lingual artery)

Question 21

Contents of the lateral groove of the tongue

Answer 21

Lingual n, submandibular duct, hypoglossal n, sublingual gland

Question 22

Contents of medial groove of the tongue

Answer 22

Lingual artery, glossopharyngeal n