Lesson 5- Theory Phonation Flashcards
(80 cards)
What is phonation?
Phonation is vocal fold vibration
Phonation is the production of ______.
voice
The Larynx is the ____ source.
sound
Name the 2 main types of phonation that you can get.
voiced or voiceless
What is the glottis also known as?
The vocal folds
Name the 3 states of the glottis.
Closed, Open and Intermittent.
What is the intermittent state of the vocal folds normally referred to as?
Vocal Cord Vibration
What is the theory of phonation called?
The Aerodynamic Myoelastic Theory of Phonation
Name the 5 stages in the cycle of the Aerodynamic Myoelastic Theory Of Phonation.
- The vocal folds are subjected to PRESSURE
2.The vocal folds ABDUCT (separate)
3.Subject to the BERNOULLI EFFECT
4.Vocal folds ADDUCT (come together)
5.Glottis closes
CYCLE REPEATS
When air goes faster it creates a _____ effect. What is this called?
Suction.
The Bernoulli effect
Due to the Bernoulli effect gas/liquid ____ when it flows through a narrow space.
accelerates
Where there is a pressure drop there is normally _____/________.
suction/rarefaction
what 3 conditions are needed for the Bernoulli effect in speech?
Pulmonic airflow
Narrowed Glottis
air pressure drop
The vocal folds will ____ under pressure.
part
Why do the vocal folds tend to push back once they have parted?
due to the Bernoulli effect
The Bernoulli effect-
- Vocal folds are subjected to ______.
- Folds _____.
- Subject to _____ _____.
- Folds push _____ ______.
- Folds eventually ____.
Pressure Part Bernoulli effect slightly together close
In the voiced phonation type, _____ _____ can open and close ____ to ______ times per sec.
vocal folds, 80 to 500
When the vocal folds open and close 80 times per sec, what pitch will the speakers voice be?
Low
If the vocal folds open and close 500 times per sec, the speaker will have a _____ ______ voice.
high pitched
Name the 6 different phonation types.
Voice, Breath, Creak, Whisper, Harsh and Falsetto.
Voice Phonation is the _____ opening and closing of the ______ ______.
periodic, vocal folds
If you have purely Voice Phonation you will have a _____ voice.
modal
A modal voice is a ____ mode of ___.
neutral, phonation
Modal voices have ____ vibration and no audible ____ noises.
periodic, friction