Tongue and Palate Flashcards Preview

Gross Anatomy 2 > Tongue and Palate > Flashcards

Flashcards in Tongue and Palate Deck (31):
1

Oral Cavity

2

Stylohyoid

Innervation

Facial nerve (CN VII)

3

Stylohyoid

Funtion

Elevates hyoid bone

4

Posterior Belly of Digastric

Innervation

Facial nerve (CN VII)

5

Posterior Belly of Digastric

Function

Elevate hyoid or depress mandible

6

Mylohyoid

Innervation

Mandibular division of trigeminal (CN V3)

7

Mylohyoid

Function

Elevate hyoid and oral floor or depress mandible

8

Salivary glands Innervation

Parotid

CN IX

9

Salivary glands Innervation

.Sub-mandibular

CN VII

10

Salivary glands and Ducts

11

Tongue

12

Innervation of the Tongue. 

13

Intrinsic Muscles of the Tongue

Innervation

Hypoglossal nerve (CN XII)

14

Intrinsic Muscles of the Tongue

Function

Changes shape of tongue with muscles in different orientations. All of the fibres are within the tongue itself. 

15

Extrinsic Muscles of the Tongue

Function

Change position of tongue in the mouth

16

Extrinsic Muscles of the Tongue

Originate

Outside of the tongue, inserting into it

17

Extrinsic Muscles of the Tongue

Innervation

Hypoglossal nerve (CN XII) except for palatoglossus which is innervated by the vagus nerve (CN X) in the pharyngeal plexus.

18

Extrinsic Muscles of the Tongue

Palatoglossus Function

Elevates tongue (moves soft palate)

19

Extrinsic Muscles of the Tongue

Styloglossus function

Elevates and retracts tongue

20

Extrinsic Muscles of the Tongue

Hyloglossus function

Depresses tongue

21

Extrinsic Muscles of the Tongue

Genioglossus function

Depresses tongue and protrudes tip

22

Blood Supply to Tongue

23

Nerves to Tongue

24

Tongue Lymphatics

25

Hard Palate

26

Hard Palate Innervation

27

Soft Palate

28

Internal Facial Structures

29

Soft Palatine Nerves/arteries

30

CNV2 and CNV3 

31

Facial Venous Drainage