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vocal folds
speech therpy
18
Anatomy
Undergraduate 4
02/22/2009

Additional Anatomy Flashcards

 


 

Cards

Term

vocal folds

what happens when the vocal folds are adducted?

adducted (TOGETHER)

Definition
SUB GLOTTEL PRESSURE BULIDS UP
Term

wHAT HAPPENS WHEN THE VF ARE ADDUCTED TO GETHER

 

Definition

VF ARE HELD AT MID LINE DUE TO MUCULAR FORCE BY THE MEDIAL COMPERSSION OF THE

LATERAL CRICODS

Term
DURING THE OPINING OF THE VOCAL FOLDS WHICH WAY DO THEY OPEN?
Definition

THEY OPEN POSTERIOR TO SUPERIOR

BOTTOM TO TOP[

Term
VOCAL FOLDS OPEN AND?
Definition
RELEASE PRESSURE CAUSING THE AIR TO FLOW UP
Term

PRE PHONOTARY

WHAT HAPPENS?

Definition

VOCAL FOLDS MOVE fROM AN Adducted (closed) 

POSITION TO AN abbucted open

Term

what happens to the arytenoids during vocal fold abduction

?

Definition
the arytendoids cause the vf to stretch also the  
Term
Vocal folds are longer when they are abducted
Definition
when are the vocal folds longer in the addcuted or abducted stage?
Term
What undergoes a rotatting or racking motion and when?
Definition

The arytenoids under go a rocking and rotating motion

This motion causes the vf to shorten

Term
the lateral crioids
Definition
bring membranous glottis  inwards
Term
inter arytenoids
Definition
bring cartiliginous glottis inwards
Term
what stage controls the outward force of air?
Definition
Prephonatory stage
Term
Prue tone
Definition
one frequency
Term
lowest frequency
Definition

fundamental fq

other rq are related to the fundamental fq by multiples first harmonic= 200hz, 400, etc...

Term
coup de glotte
Definition
Hard glottal attack
Term

hard glottal attack

occures

Definition
when a person yells or exerts a lot of laryengeal tension
Term
phisiology of glottal attack
Definition

sub glottal pressure bluids up

vf are blown apart and slmback together

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