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Head & Neck 2-My Flashcards > Paranasal Sinuses, Nasal Cavity and Oral Cavity > Flashcards

Paranasal Sinuses, Nasal Cavity and Oral Cavity Flashcards

1
Q

superior nasal concha bone?

A

ethmoid

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2
Q

middle nasal concha bone?

A

ehtmoid

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3
Q

inferior nasal concha bone?

A

it’s own bone

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4
Q

Spaces of nasal

A

Sphenoethmoidal recess
Superior meatus
Middle meatus
Inferior meatus

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5
Q

maxillary a. counterpart

A

pterygoid plexus

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6
Q

Deviated Septum why its a problem?

A

can make it hard to breathe on that side and a lot of infection occurs, not good flow of air and drainage.

Problem with surgery lots of bleeding.

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7
Q

Small lateral wall foramina

A

Nasal branches from greater palatine n. of V2

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8
Q

Frontal sinus is draining into the

A

middle meatus

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9
Q

Frontal sinus innervation

A

Supraorbital n. and supratrochlear n. (V1)

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10
Q

Frontal sinus arterial supply

A

Anterior ethmoid arteries

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11
Q

Frontal sinus lymphatics

A

Submandibular lymph nodes

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12
Q

Ethmoid Sinus drainage

A

posterior ethmoid=superior meatus

Middle/anterior ethmoid=middle meatus

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13
Q

Ethmoid sinus innervation

A

Anterior ethmoid n. and posterior ethmoid n. (V1)

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14
Q

Ethmoid Sinus aterial supply

A

Anterior and posterior ethmoid arteries

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15
Q

Ethmoid Sinus Lymphatics

A

Submandibular and retropharyngeal lymph nodes

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16
Q

Sphenoid SInus relation to sinus

A

hypophyseal fossa, pituitary gland, optic chiasm

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17
Q

Sphenoid sinus drainage

A

Spheno-ethmoid recess

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18
Q

Sphenoid sinus innervation

A

Posterior ethmoid (V1)

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19
Q

Spenoid sinus aterial supply

A
  • posterior ethmoid artery

- pharyngeal artery

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20
Q

Spenoid Sinus Lymphatics

A

Reteropharyngeal lymph nodes

21
Q

Maxillary sinus drainage

A

Middle nasal meatus

22
Q

Maxilllary sinus inntervation

A

ASA, MSA, PSA (V2)

23
Q

Common location for sinusitis?

A

maxillary sinus and can cause tooth pain.

24
Q

oral cavity roof

A

hard and soft palate

25
Q

oral cavity floor

A

soft tissue, muscles and tongue

26
Q

oral cavity lateral walls

A

cheek

27
Q

oral cavity anterior aperture

A

oral fissure

28
Q

oral cavity posterior aperture

A

oropharyngeal isthmus, opening into the pharynx

29
Q

What passes through aperature of oral cavity?

A 
Hyoglossus
Styloglossus
Lingual a. and v.
Lingual n.
CNIX and CNXII
Lymphatics
Submandibular gland
30
Q

Tongue papillae (4)-function to produce friction!

A

filiform
Fungiform
Vallate or Circumvallate
Foliate

31
Q

Filiform?

A

most numerous

32
Q

Fungiform

A

Concentrated along the margins of the tongue

contain taste buds

33
Q

Vallate or Circumvallate

A

Largest papillae
Least numerous (8-12 in a v-shaped line)
Contain taste buds

34
Q

Foliate

A

Sides of tongue

Contain taste buds

35
Q

Taste bud cells

A

Gustatory cells

Basal cells

36
Q

Five flavors detected over broad regions of the tongue:

A 
salty 
sweet 
sour 
bitter
umami (savory)
37
Q

Extrinsic Muscles of tongue (with innervation)

A

Genioglossus (CN XII)
Hyoglossus (CN XII)
Palatoglossus (CN X)
Styloglossus (CN XII)

38
Q

Intrinsic Muscles of the Tongue

A

Superior longitudinal
Inferior longitudinal
Transverse
Vertical

Median sagittal septum

39
Q

Superior Longitudinal Muscle; A and I?

A

I: Submucosal CT and mucosa on margins of tongue

A: Shortens tongue, curls apex and sides of tongue

40
Q

Inferior Longitudinal Muscle; A and I?

A

I: Apex of tongue

A: Shortens tongue, curls apex and turns it downward

41
Q

Transverse Muscle; A and I?

A

I: Submucosal CT on lateral margins of tongue

A: Narrows and elongates tongue

42
Q

Vertical Muscle; A and I?

A

I: CT in more ventral regions of tongue

A: Flattens and widens tongue

43
Q

hypoglossal nerve is ___ to lingual nerve.

A

inferior

44
Q

Lingual artery travels __ to hyoglossus

A

deep (towards the center)

45
Q

facial artery is __to mylohyoid.

A

superficial

46
Q

What nerve innervates both spheroid and ethmoid sinus

A

Posterior ethmoid nerve

47
Q

General sensation of the anterior 2/3 of the tongue is supplied by

A

V3

48
Q

Intrinsic muscle that flattens and widens the tongue

A

Vertical

49
Q

Sphenoid sinus drains into the

A

spenoidethmoid recess

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