Nasal Cavity: Lateral Wall Flashcards Preview

Gross Anatomy II Exam I > Nasal Cavity: Lateral Wall > Flashcards

Flashcards in Nasal Cavity: Lateral Wall Deck (12):
1

What forms the lateral wall of the nasal cavity?

1) nasal bone
2) frontal process of the maxilla
3) lacrimal bone
4) ethmoid bone
5) inferior nasal concha
6) perpendicular plate of the palatine bone
7) medial pterygoid plate of the shpenoid

2

What are the series of projections of the lateral nasal wall that jut medially into the nasal cavity?

1) Superior Nasal Concha
2) Middle Nasal Concha
3) Inferior Nasal Concha

3

What are the functions of the nasal concha?

1) increase surface area
2) increase air turbulence

4

What is the anatomical variation of the ethmoid bone associated with the nasal cavity?

Highest Nasal Concha
-present above the superior nasal concha

5

What is the small space located above and behind the superior nasal concha that receives the opening of the sphenoid sinus?

Sphenoethmoidal Recess

6

What is the space below the superior nasal concha that receives the opening of the posterior ethmoidal cells

Superior Meatus

7

What is the space below the middle nasal concha that receives opening from the frontal sinus, the maxillary sinus, the middle ethmoidal cells and the anterior ethmoidal cells?

Middle Meatus

8

What is the rounded projection into the middle meatus that the middel ethmoidal cells open into?

Ethmoidal Bulla

9

What is the curved slit lying below the enthmoidal bulla within the middle meatus?

Hiatus Semilunaris

10

What opens into the hiatus semilunaris?

1) frontal duct
2) anterior ethmoidal cells
3) maxillary sinus

11

What is the space below the inferior nasal concha that receives openings of the nasolacrimal duct?

Inferior Meatus

12

What does the nasolacrimal duct connect?

Lacrimal sac of the orbit to the nasal cavity