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Gross Anatomy 2 > The Nose > Flashcards

Flashcards in The Nose Deck (17):
1

External Nose

Small muscles innervated by

Facial nerve CN VII

2

External Nose

Structure

External nose structure composed of bone and cartilage

3

External Nasal Blood and Nerves

Arteries

Nerves

Anertior and posterior ethmoidal (opthalmic). Sphenopalatine and greater palatine (maxillary). Septal branch - superior labial and lateral nasal (facial)

Nerve: CN V1 (infratrochlear and external nasal branch of anterior ethmoidal)

Alae: nasal branches of infraorbital (CN V2)

4

Lateral Section through Nose

5

Medial Section through Nose

6

Nasal Features

7

Chonchae

 

Concahe are for warming, filtering and turbulence of air

A space is called a Meatus

8

Paranasal Sinuses

9

Paranasal sinuses

10

Lateral Nasal Wall

11

Sinuses

Post ethmoidal air cells form the bulge of the ethmoidal bulla

12

Lateral Nasal Nerves

13

Medial Nasal Wall

14

Medial Nasal Nerves

15

Nasal Venous Drainage

16

Internal Bony Nasal Structures

17

Olfactory Nerve