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
Larynx (voice-box): vocal cords = 2 paired folds in the mucosa
Vestibular fold
- = ______ vocal cords
- inferior or superior fold?
- = false vocal cords
- superior fold
Larynx (voice-box): vocal cords = 2 paired folds in the mucosa
vocal fold
- = _____ vocal cords
- inferior or superior fold?
- produce?
- = true vocal cords
- inferior fold produce sound by vibration
things to ask yourself
vestibular fold
- true or false vocal cords?
- inferior or superior fold?
things to ask yourself
vocal fold
- true or false vocal cords?
- inferior or superior fold?
- produce what?
this paired fold of the vocal cords = false vocal cords
a) vestibular fold
b) vocal fold
vestibular fold
superior fold refers to
a) vestibular fold
b) vocal fold
vestibular
true vocal cords refers to
a) vestibular fold
b) vocal fold
vocal fold
inferior vocal cords refer to
a) vestibular fold
b) vocal fold
vocal fold
this paired fold of the vocal cords produce sound by vibration
a) vestibular fold
b) vocal fold
vocal fold
larynx (voice-box)
glottis
- = ______ + ______
- closes to prevent what from entering where?
- = true vocal cords + opening
- closes to prevent food + liquid from entering trachea
laryngitis
- = inflammation of _______
- ?
- laryngitis = inflammation of larynx
- can arise from infection, irritation
true vocal cords + opening = ?
glottis
closes to prevent food + liquid from entering trachea
glottis
inflammation of larynx can arise from?
- infection
- irritation
inflammation of larynx
laryngitis
trachea
- connects _____ to ______
- anterior to _______
- consists of how many C-shaped pieces of _____ cartilage
- open part of C faces ________ - permits ______ of esophagus
- connects larynx to main bronchi
- anterior to esophagus
- consists of 20 C-shaped pieces of hyaline cartilage
- open part of C faces esophagus - permits expansion of esophagus
the trachea connects what to what?
connects larynx to main bronchi
trachea is anterior or posterior to esophagus?
anterior to esophagus
the trachea is anterior to what?
esophagus
the trachea consists of…
- 20 C-shaped pieces of hyaline cartilage
- open part of C faces esophagus - permits expansion of esophagus
what connects larynx to main bronchi?
trachea
what is anterior to esophagus?
trachea
what consists of 20 c-shaped pieces of hyaline cartilage?
trachea
things to ask yourself
trachea
- connects what to what?
- where is it located? (anterior/superior to what?)
- what is it consisted of?
Bronchial Tree
- main bronchi to ______________
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