Speech organs Flashcards
What does ingressive airstream mean?
incoming airstream
what does egressive airstream mean
outgoing airstream
what is the trachea?
the windpipe
what is the larynx
a bony structure at the upper end of the trachea that contains the vocal cords, the foward part of it is called the Adam`s apple
what role does the larynx play in speech?
an important part. There are two folds of ligament that may be brought togheter and parted as a result of muscular action.
what is the opening between the vocal folds called?
The glottis rather than the vocal folds
If the glottis is shut. What does this mean?
The air is stopped compleatly and trapped in the windpipe below the laynx. When we pronounce the glottal stop for instance. It is a sound commonly heard before a word starting with a vowel sound
Can the glottis be wide apart?
yes
what happens if the glotttis begin to vibrate?
the air is passed trugh the vocal folds and they begin to vibrate. This is called phonatation. Voicing is a normal feature of speech. And common feature of /s/ and /Z/
what happens if the vocal folds vibrate quickly?
we hear a sound of high pitch
what happens if the vocal folds vibrate slowly?
we hear a low pitch
Are all articulators above the larynx referred to as the vocal tract?
yes
What does the vocal tract contain?
3 cavities : the pharyngeal cavity
the nasal and the oral cavity
If we move the tongue, the lips and the velum, what happens?
we change the shape and size of the three cavities considerably, thus creating diffrent resonance chambers
what is the soft fleshy part that may be lowered or raised called?
the soft palate or the velum