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Anatomy Module 9 > Nose and Paranasal Sinuses, Pharynx, Larynx > Flashcards

Nose and Paranasal Sinuses, Pharynx, Larynx Flashcards

0
Q

thin flat bone

A

Vomer

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1
Q

forms superior part of the nasal septum

A

Perpendicular plate of ethmoid

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2
Q

articulates w/ bony septum

A

Septal cartilage

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3
Q

Divides the chamber of the nose into 2 nasal cavities:

A

Nasal Septum

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4
Q

Open posteriorly into the nasopharynx thru the choanae

A

Nasal Cavities

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5
Q

superior 1/3 and contains organ of smell

A

Olfactory area

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6
Q

inferior 2/3 where air is warmed and moistened before it goes to resp tract

A

Respiratory area

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7
Q

3 scroll-shaped elevations
Superior, middle, inferior
Divide the nasal cavity into 4 passages

A

Nasal Concha

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8
Q

Nasal bones
Frontal proc of maxillae
Nasal part of frontal bone

A

Skeletal part

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9
Q

2 Lateral cartilage
2 Alar cartilage
1 Septal cartilage

A

Cartilaginous Part

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10
Q

Superior meatus

A

posterior ethmoidal sinus

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11
Q

anterior/middle ethmoidal sinus
frontal sinus
maxillary sinus

A

Middle meatus

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12
Q

nasolacrimal duct

A

Inferior meatus

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13
Q

Nasal Arterial Supply

A
  1. Sphenopalatine artery
  2. Anterior and posterior ethmoidal a
  3. Greater palatine a
  4. Superior labial a
  5. Lateral nasal branches of facial a
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14
Q

anterior, where all arteries anastomose, where nose bleeding occurs

A

Kiesselbach’s area

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15
Q

Nasal Venous drainage

A

Sphenopalatine
facial and
ophthalmic veins

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16
Q

Nerve Supply of Nasal septum

A

Nasopalatine n
Greater palatine n
Anterior ethmoidal n
Posterior ethmoidal n

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17
Q

Nerve Supply of Smell

A

Olfactory n

Olfactory bulb forebrain

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18
Q

PARANASAL SINUSES

A

FRONTAL
ETHMOID
SPHENOID
MAXILLARY

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19
Q

Drains thru frontonasal duct into infundibulum w/c opens into semilunar hiatus of middle meatus

A

FRONTAL SINUS

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20
Q

FRONTAL SINUS nerve supply

A

br of supraorbital n

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21
Q

ETHMOIDAL SINUS nerve supply

A

Nasociliary n[CN V1]

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22
Q

Opens into sphenoethmoidal recess

A

Sphenoidal Sinus

23
Q

Sphenoidal Sinus nerve supply

A

posterior ethmoidal nerve

24
Q

Where does Maxillary Sinus drain?

A

Drains via maxillary ostium into middle meatus

25
Q

ETHMOIDAL SINUS part draining into middle meatus

26
Q

ETHMOIDAL SINUS part forming ethmoidal bulla, drain into middle meatus

27
Q

ETHMOIDAL SINUS part draining into superior meatus

28
Q

Maxillary Sinus nerve supply

A

Superior alveolar nerves

29
Q

Extends from the base of the skull to the lower border of the cricoid cartilage (at which point it becomes the esophagus)

30
Q

Mucous membrane lining epithelium of upper pharynx

A

Ciliated columnar epithelium

31
Q

Mucous membrane lining epithelium of lower pharynx

A

stratified squamous epithelium

32
Q

Muscular layer of pharynx

A

superior constrictors
middle constrictors
inferior constrictors

33
Q

What is action of stylophayrngeus?

A

Action: elevate larynx and pharynx during swallowing

34
Q

Action: assists in elevating pharynx

A

Salpingopharyngeus

35
Q

from the soft palate, and runs down the length of the pharynx, intermingling with fibers of the stylopharyngeus below the inferior border of the superior constrictor

A

Palatopharyngeus

36
Q

Pharynx Nerve supply:

A

pharyngeal plexus
CN 9, 10
sympathetic nerves

37
Q

Name all the arterial supply of pharynx[5]

A 
ascending pharyngeal 
ascending palatine 
facial 
maxillary 
lingual
38
Q

MOTOR INNERVATION OF THE MUSCLES OF THE PHARYNX AND LARYNX except The STYLOPHARYNGEUS MUSCLE

A

ACCESSORY NERVE (XI)

39
Q

SENSORY INNERVATION OF THE PHARYNX

A

GLOSSOPHARYNGEAL NERVE [IX]

40
Q

PARASYMPATHETIC INNERVATION OF THE PHARYNX

A

vagus nerve [X]

41
Q

This specialized lymphatic tissue is known as

42
Q

guards the entrance to the lower respiratory passages (trachea, bronchi, and lungs) and houses the vocal cords

43
Q

Enumerate 3 anatomic divisions of larynx

A

Supraglottis
Glottis
Subglottis

44
Q

Laryngeal Membranes between arytenoids & epiglottis

A

Quadrangular membrane

45
Q

Laryngeal Membranes between thyroid & cricoid & arytenoid

A

Conus Elasticus

46
Q

Muscles of Quadrangular membrane

A

Thyroarytenoid
Thyroepiglottic
Aryepiglottic

47
Q

Muscles of Conus Elasticus & Arytenoid

A

Posterior cricoarytenoid
Lateral cricoarytenoid
Arytenoid

48
Q

muscles primarily responsible for regulating the tension of the vocal cords

A

CRICOTHYROID MUSCLES

49
Q

muscles which lie parallel and inferior to the vocal cords control fine adjustment of vocal cord tension

50
Q

The only abductor of the vocal cords

A

POSTERIOR CRICOARYTENOID

51
Q

The major abductors of the vocal cords are the

A

LATERAL CRICOARYTENOID
THYROARYTENOID, and
ARYTENOIDEUS MUSCLES

52
Q

The muscles which are mainly responsible for closing off the vestibule are the

A

ARYEPIGLOTTICUS
THYROEPIGLOTTICUS
THYROARYTENOID

53
Q

Laryngeal Blood Supply

A

Superior laryngeal a

Inferior laryngeal a

54
Q

Sinus w/c opens into sphenoethmoidal recess

A

sphenoidal sinus

78
Q

Nerve supply of Cricothyroid

A

Innervated by Superior laryngeal nerve

101
Q

Common action of pharyngeal constrictors?

A

helps to propel the bolus (ball) of food down into the esophagus

Anatomy Module 9 (1 decks)

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