Topic 14 - Respiratory System (2) Flashcards
Larynx (voice-box)
Made of 9 cartilages
- all _______ cartilage (Except epiglottis)
- unpaired cartilages (x3)
- paired cartilages (x3)
- all hyaline cartilage (except epiglottis)
- unpaired cartilage (3)
- thyroid cartilage
- cricoid cartilage
- epiglottis
- paired cartilage (3)
- arytenoid cartilage
- don’t need to know other 2
Larynx is made of 9 cartilages
Unpaired cartilages: Thyroid Cartilage
- on anterior wall
- = adam’s apple
Larynx is made of 9 cartilages
Unpaired cartilages: Cricoid cartilage
- forms complete ring
Larynx is made of 9 cartilages
Unpaired cartilages: Epiglottis
- covers glottis during swallowing
- elastic cartilage
Things to ask yourself!
Thyroid cartilage
- paired or unpaired?
- located where? (on what wall)
- = ?
Things to ask yourself
Cricoid cartilage
- paired or unpaired?
- forms what?
Things to ask yourself!
Epiglottis
- paired or unpaired?
- covers what during when?
- what kind of cartilage?
Larynx
Paired cartilage: Arytenoid cartilage
attaches vocal cords
things to ask yourself!
Arytenoid cartilage
- paired or unpaired?
- attaches what?
what cartilage is located on anterior wall
a) thyroid cartilage
b) cricoid cartilage
c) epiglottis
d) elastic cartilage
e) arytenoid cartilage
thyroid cartilage
this cartilage refers to the adam’s apple
a) thyroid cartilage
b) cricoid cartilage
c) epiglottis
d) elastic cartilage
e) arytenoid cartilage
thyroid cartilage
this cartilage forms complete ring
a) thyroid cartilage
b) cricoid cartilage
c) epiglottis
d) elastic cartilage
e) arytenoid cartilage
cricoid cartilage
this cartilage covers glottis during swallowing
a) thyroid cartilage
b) cricoid cartilage
c) epiglottis
d) elastic cartilage
e) arytenoid cartilage
epiglottis
this cartilage is elastic cartilage
a) thyroid cartilage
b) cricoid cartilage
c) epiglottis
d) arytenoid cartilage
epiglottis
this cartilage is a paired cartilage and is the only paired cartilage we need to know :)
a) thyroid cartilage
b) cricoid cartilage
c) epiglottis
d) elastic cartilage
e) arytenoid cartilage
arytenoid cartilage
Larynx (voice-box)
vocal cords = 2 paired folds in the mucosa
what are the 2 paired folds?
- vestibular fold
- vocal fold