Deep Face II

Question 1

Except for the vestibule of the nose, all of the nasal cavity is lined with ___ ___

Answer 1

nasal mucosa

Question 2

Nasal mucosa is firmly connected to the ___ of the bony parts of the nasal cavity and the ____ of the cartilaginous nasal compartments

Answer 2

periostium; perichondrium

Question 3

The areas lined with nasal mucosa constitute the ___ area (inferior 2/3) and the ___ area (superior 1/3)

Answer 3

respiratory; olfactory

Question 4

The olfactory area has specialized nasal mucosa that contains the peripheral nerve endings from the ___ nerve for special sense ____

Answer 4

olfactory; olfaction

Question 5

List the boundaries of the nasal cavity

Answer 5

roof: frontal bone, ethmoid bone, sphenoid bone
floor: palatine process of maxilla, horizontal plate of palatine bone
medial wall: nasal septum, septal cartilage, nasal crests of maxillary & palatine bones
lateral wall: superior, middle, and inferior nasal conchae

Question 6

Divide the nasal cavity into 4 passages

Answer 6

1. spheno-ethmoidal recess (opening of sphenoid sinus)
2. superior nasal meatus (openings of ethmoidal sinuses)
3. middle nasal meatus (opening of frontal sinus)
4. inferior nasal meatus (opening of nasolacrimal duct)

Question 7

most of the blood is supplied to the lateral and medial walls of the nasal cavity from the branches of the ___ artery; but also from the ___ artery

Answer 7

maxillary; facial

Question 8

What are the branches of the maxillary artery that supply the nasal cavity?

Answer 8

sphenopalatine a.; anterior and posterior ethmoidal aa.; greater palatine a.

Question 9

What are the branches of the facial artery that supply the nasal cavity?

Answer 9

superior labial a.; lateral nasal branches

Question 10

Venous drainage to sphenopalatine is via what two veins

Answer 10

facial and ophthalmic

Question 11

____ area in the nasal cavity is where all fiver arteries come together in a capillary bed that can bleed profusely

Answer 11

klesselbach

Question 12

nerve supply to the nasal cavity is via what two divisions of the trigeminal nerve?

Answer 12

ophthalmic and maxillary

Question 13

nerve supply to the posterior 2/3 of the nasal cavity is from V2 via what two nerves?

Answer 13

nasopalatine nerve; greater palatine nerve

Question 14

nerve supply to the anteriorsuperior nasal mucosa of the septum & lateral wall is from V1 via what nn. ?

Answer 14

anterior ethmoidal nerves

Question 15

____ sinuses are air-filled extensions of the respiratory portion of the nasal cavity

Answer 15

paranasal

Question 16

Where are paranasal sinuses found?

Answer 16

in front, ethmoid, sphenoid, & maxillary bones of face

Question 17

Where do paranasal sinuses drain?

Answer 17

into the nasal cavity via openings in the sphene-ethmoidal recess and superior, middle, & inferior meatuses