+
Related Flashcards
Related Topics
Cards In This Set
| Front | Back |
|
What are the 3 unpaired laryngeal cartilages of the vocal mechanism?
|
-thyroid cartilage
- cricoid cartilage -epiglottis |
|
What make up the paired cartilages of the vocal mechanism?
|
-arytenoid cartilages
-corniculate cartilages -cuniform cartilages |
|
What paired cartilag is the apex of the arytenoid cartiage?
|
Corniculate cartilage
|
|
What paired cartilage in embedded in the aryepiglottic folds?
|
Cuneiform cartilages
|
|
What 3 factors make up voice production?
|
Muscle force(myo)+ tiss. elasticity(elastice)+air press. and flows(aerodynamic)
|
|
Define vertical phase difference(vibratory phase difference)
|
Top to bottom lag time between opening &closing of inferior & superior margins fo the vocal folds (closes inferior to superior)
|
|
Define longitudinal phase difference (vibratory phase difference)
|
Back to front timing difference w/ back of glottis opening before the front (closes anterior to posterior) zipper
|
|
Defien transglottal pressure (phonatory air press)
|
Driving press between subglottal & supraglottal pressures
|
|
What is phonation threshold press (PTP)?
|
Min amount of prss. needed to set vocal folds into vibration
|
|
T/f F0=pitch, harmonics=vocal quality
|
True
|
|
T/f amplitude decreses 12/dB per octave
|
True
|
|
How many harmonics does the human voice have?
|
40
|
|
T/f octave is a doubling of frequency
|
True
|
|
What is the acoustice engergy from F0 in the human voice signal?
|
4000-5000Hz
|
|
How do you change the pitch (F0) of voice
|
By changing the harmonic spacing
|
