Deep Face II Flashcards

1
Q

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

A

nasal mucosa

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2
Q

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

A

periostium; perichondrium

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3
Q

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

A

respiratory; olfactory

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4
Q

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

A

olfactory; olfaction

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5
Q

List the boundaries of the nasal cavity

A

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

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6
Q

Divide the nasal cavity into 4 passages

A
  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)
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7
Q

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

A

maxillary; facial

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8
Q

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

A

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

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9
Q

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

A

superior labial a.; lateral nasal branches

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10
Q

Venous drainage to sphenopalatine is via what two veins

A

facial and ophthalmic

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11
Q

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

A

klesselbach

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12
Q

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

A

ophthalmic and maxillary

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13
Q

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

A

nasopalatine nerve; greater palatine nerve

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14
Q

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

A

anterior ethmoidal nerves

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15
Q

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

A

paranasal

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16
Q

Where are paranasal sinuses found?

A

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

17
Q

Where do paranasal sinuses drain?

A

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