Ch 5: paranasal sinuses, pharynx & larynx Flashcards Preview

Organ Histo Exam II > Ch 5: paranasal sinuses, pharynx & larynx > Flashcards

Flashcards in Ch 5: paranasal sinuses, pharynx & larynx Deck (23)
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1
Q

three subdivisions of pharynx, in order from superior to inferior

A

nasopharynx
oropharynx
laryngopharynx

2
Q

mucosa found in the surface epi of the NASOpharynx

A

respiratory w/ mucociliary clearance

3
Q

mucosa found in the surface epi of the OROpharynx

A

stratified squamous

4
Q

mucosa found in the surface epi of the LARYNGOpharynx

A

startified squamous

5
Q

LP in the pharynx is of ___ CT

A

loose

6
Q

pharyngeal tonsils (or adenoids) are found in the

A

nasopharynx

7
Q

palatine AND lingual tonsils are found in the

A

oropharynx

8
Q

NO tonsils are found in the

A

largyngopharynx

9
Q

there is no __ mucosa found in the pharynx

A

muscularis

10
Q

submucosa AKA

A

pharyngobasilar fascia

11
Q

submucosa/pharyngobasilar fascia is collagen in ____ of basilar portion of occiput that blends into wall of pharynx for added ____

A

periosteum

support

12
Q

outside the submucosa in the pharynx and within the ureter the ____ ___ is found

A

muscularis externa

13
Q

two unique features of muscularis externa

A
all skeletal musscle
reversed pattern (inner long. musc/outer circ. musc)
14
Q

adventitia AKA

A

buccopharyngeal fascia

15
Q

____ of buccinator muscle blends into the adventitia of pharynx

A

epimysium

16
Q

the ___ lies between the pharynx and trachea

A

larynx

17
Q

in the larynx, the surface epi upper surface is __ __, some parts will transition to respiratory

A

stratified squamous

18
Q

lamina propria in larynx is ___ CT with seromucus glands

A

loose

19
Q

___ within the larynx wall are all connected by ligaments and function to maintain open ____ and for air ___ production

A

cartilages
airway
sound

20
Q

two cartilage types within larynx

A

hyaline

elastic

21
Q

thyroid, cricoid, and INFERIOR arytenoid cartilages are all made up of _____cartilage

A

hyaline

22
Q

epiglottis, cuneiform, corniculate, SUPERIOR arytenoid cartilages are all made of ___ cartilages

A

elastic

23
Q

general function of epiglottis

A

keep food/liquid out of larynx (swallowing)