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UNIT 5 GI > P1 ANATOMY PHARYNX > Flashcards

P1 ANATOMY PHARYNX Flashcards

1
Q

how long is the pharynx approximately

A

2 inches

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2
Q

till which vertebral level does the pharynx stop

A

c6

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3
Q

inflammed pharyngeal tonsils

A

adenoids

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4
Q

cancer might develop in which area of nasopharynx

A

pharyngeal recess

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5
Q

going towards tongue

A

palatoglossal arch

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6
Q

maintains pressure in middle ear

A

pharyngotympanic tube

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7
Q

nerves that lie deep in piriform fossa

A

1- internal laryngeal
2- recurrent laryngeal

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8
Q

types of pharyngeal muscles

A

circular / longitudinal

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9
Q

types of longitudinal muscles

A

palatopharngeus / salpingopharyngeus/ stylopharnygeus

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10
Q

developing from hard palate

A

palatopharyngeus

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11
Q

developing from temporal bone

A

stylopharyngeus

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12
Q

contents of gap 1

A

tensor veli paltini / ascending palatine art. / levator veli palatini / Eustachian tube

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13
Q

gap 3

A

superior laryngeal vessels / internal branche of sup. laryngeal nerve

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14
Q

gab 2

A

stylopharyngeus/ glossopharyngeal nerve / stylohyoid ligament

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15
Q

gap 4

A

inferior laryngeal vessels/ recurrent laryngeal nerve

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16
Q

realted to the sides

A

carotid sheath / pharyngeal plexus/ styloid process

17
Q

arterial supply originated from

A

1- lingual Art.
2- tonsillar Art.
3- ascending palatine Art.
4- ascending pharyngeal Art.

18
Q

innervation

A

glossopharyngeal
vagus
sympathetic chain

19
Q

nerve number 9

A

glossopharyngeal nerve

20
Q

nerve number 10

A

vagus

21
Q

nasopharyngeal sensory innervation origin

A

trigeminal nerve

22
Q

sensory oropharynx nerve supply

A

glossopharyngeal nerve

23
Q

laryngopharynx sensory nerve supply

A

vagus

24
Q

all pharyngeal sensory nerve supply

A

glossopharyngeal nerve

25
Q

motor nerve supply

A

vagus

26
Q

what muscle is the exception for vagus nerve supply

A

stylopharyngeus

27
Q

what nerve supplies stylopharyngeus muscle

A

glossopharyngeal nerve 9

28
Q

name tonsils in the “ waldeyers ring “

A

pharyngeal
tonsils
palatine
lingual

29
Q

what plexus drains into internal jugular vein

A

pharyngeal venous plexus

30
Q

into which lymph node does the pharynx drain first

A

retropharyngeal

31
Q

from retropharyngeal LN to what “ deep” LN

A

deep cervical LN

32
Q

where do the palatine tonsils drain

A

jugulodigastric LN

33
Q

what is the other term for tonsillar node

A

jugulodigastric LN

34
Q

type of epithelium in nasopharynx

A

pseudostratified ciliated columnar

35
Q

type of epithelium in oropharynx & laryngopharynx

A

non-keratinized stratified squamous epithelium

UNIT 5 GI (34 decks)

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