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Head & Neck 2-My Flashcards > Pharynx, Larynx, Soft Palate > Flashcards

Pharynx, Larynx, Soft Palate Flashcards

1
Q

Most rounded cartilage

A

cricoid

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2
Q

3 unpaired cartilage

A

Thyroid cartilage-hyaline
Cricoid cartilage-hyaline
Epiglottic cartilage-elastic

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3
Q

Largest laryngeal cartilage

A

thyroid cartilage

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4
Q

Thyroid cartilage passes through

A

Internal branch of superior laryngeal nerve

Superior laryngeal (of superior thyroid artery)
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5
Q

Cartilage with the only complete ring of cartilage in respiratory system

A

Cricoid cartilage

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6
Q

3 paired cartilages

A

Arytenoid cartilage-hyaline
Corniculate cartilage-elastic
Cuneiform cartilage-elastic

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7
Q

shape of 3 paired cartilages

A

Arytenoid cartilage- pyramid shape
Corniculate c.-conical shape
cuneiform c.-club shape

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8
Q

Extrinsic laryngeal ligaments

A

Thyrohyoid membrane
Median cricothyroid ligament
cricotracheal ligament

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9
Q

Intrinsic laryngeal ligaments

A

True vocal cord

false vocal cord

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10
Q

Cricothyroid is innervated by

A

INNERVATED BY CN X (EXTERNAL BRANCH OF SUPERIOR LARYNGEAL NERVE)

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11
Q

Ant. to post. palatopharyngeal arch etc.

A

Palatoglossal arch

Palatine tonsil

Palatopharyngeal arch

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12
Q

Tensor veli palatini innervated by

A

V3

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13
Q

The tendon that wraps around pterygoid hamulus like a pulley?

A

tensor veli palatini

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14
Q

Superior constrictor (of pharynx) OIAN?

A

O: pterygoid hamulus, pterygomandibular raphe, side of tongue
I: pharyngeal tubercle, pharyngeal raphe
A: constricts uppper portion of the pharynx
N: CN X

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15
Q

Longitudinal muscles of the pharynx?

A

Palatopharyngeus
Salpingopharyngeus
Stylopharyngeus

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16
Q

Salipingopharygeus muscle OIAN?

A

O; Auditory tube
I: thyroid cartilage
A: elevates pharynx
N: CN X

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17
Q

Deglutition aka swallowing in a 24 hr period:
Swallow how many times a day?
relating to feeding?
Around ___ of all swallows occur during sleep

A

600-1000 times a day
150 related to feeding
1/12

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18
Q

Shape of 3 unpaired cartilages?

A

Thyroid cartilage-hyaline
Cricoid cartilage-ring
Epiglottic cartilage-leaf-shaped

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19
Q

Site of common lodging of sharp ingested food?

A

Piriform fossa

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20
Q

Rima vestibuli

A

triangular opening

between vestibular folds

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21
Q

rima glottidis

A

Narrower triangular openings

Between vocal cords

22
Q

Rima vestibubuli and glottidis can open and close by movement of?

A

arytenoid cartilage

23
Q

True vocal cord is ___ to the false vocal cord.

A

inferior

24
Q

Sphenoid sinus drains into the

A

sphenoethmoid sinus

25
Q

5 muscles of palate with innervations

A 
Tensor veli palatini (V3)
Levator veli palatini (X)
palatopharangeus (X)
palatoglossus (X)
musculus uvulae X)
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26
Q

Wraps around medial pterygoid hamulus on sphenoidal medial pterygoid plate and acts like a pulley?

A

Tensor veli palatini

27
Q

pharynx contains 3 tonsils

A

pharyngeal (ADENOID if enlarged) (1)
Palatine (2)
Lingual (1)

28
Q

3 pharyngeal constrictor muscles? innervated by?

A

superior constrictor
middle constrictor
inferior constrictor
CNX via pharyngeal plexus

29
Q

constrictor muscles of pharynx joined together by?

A

pharyngeal raphe

30
Q

Stylopharyngeus innervated by

A

CN IX

31
Q

Sensory innervation of pharynx

A

Nasopharynx (V3)
Oropharynx (CN IX)
Laryngopharynx (CN X)

32
Q

What includes the adenoid or pharyngeal tonsil and also includes opening of eustachian tube?

A

nasopharynx

33
Q

What includes salpingopharyngeal fold, palatine tonsils, (2) lingual tonsil (1), and epiglottic vallecula?

A

oropharynx

34
Q

uvulopalatopharyngoplasty

A

Removal of palatine tonsils, uvula, part of soft palate

35
Q

What is atop of esophagus (C6(?

A

Laryngopharynx

36
Q

In a 24 hr period you swallow?
How many related to feeding?
About ___ of all swallows occurs during sleep

A

600-1000 times a day
150 related to feeding
1/12

37
Q

Posterior cricoarytenoid___ rima glottidis

A

opens/abducts

38
Q

Instrinsic muscles of larynx: Lateral cricoarytenoid, transverse arytenoid, and oblique arytenoid all??

A

closes (adducts) rima glottidis

39
Q

All intrinsic muscles of larynx innervated by

A

Inferior (recurrent) laryngeal nerve (CN X)

40
Q

A of tensor veli palatini

A

Tenses soft palate, pulls soft palate laterally, opens auditory tube

41
Q

A of Levator veli palatini

A

Elevates soft palate, pulls soft palate posteriorly (helps close nasopharynx)

42
Q

A of musculus uvulae

A

elevates uvula (close nasopharynx), pulls uvula laterally

43
Q

Between base of skull and superior constrictor

A

Auditory tube
Levator veli palatini m.
Ascending pharyngeal a. -From ECA
Ascending palatine a. -From facial a.

44
Q

Between the superior and middle constrictors

A

Stylopharyngeus m.
Glossopharyngeal n.
Tonsillar branch-From facial a.
Styloyhyoid ligament

45
Q

Between the middle and inferior constrictors

A

Internal branch of superior laryngeal n.

Superior laryngeal a. and v.–From superior thyroid a., from ECA

46
Q

Inferior to the inferior constrictor

A

Recurrent laryngeal n.

Inferior laryngeal a. and v.–From inferior thyroid a., from thyrocervical trunk

47
Q

Middle constrictor OIAN

A

O: Stylohyoid ligament, hyoid

I: Pharyngeal raphe

A: Constricts middle portion of the pharynx

N: CNX, via pharyngeal plexus

48
Q

Inferior constrictor OIAN

A

O: Thyroid cartilage, cricoid cartilage

I: Pharyngeal raphe

A: Constricts lower portion of the pharynx

N: CNX, via pharyngeal plexus

49
Q

Palatopharyngeus OIAN

A

O: Posterior border of hard palate, palatine aponeurosis

I: Thyroid cartilage

A: Elevates pharynx, helps close the nasopharynx

N: CNX, via pharyngeal plexus

50
Q

Sylopharyngeus m. OIAN

A

O: Styloid process

I: Thyroid cartilage

A: Elevates pharynx, expands the sides of the pharynx

N: CNIX

Head & Neck 2-My Flashcards (12 decks)

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