Chapters 3,4,5,6,7 Flashcards
(44 cards)
As the vocal tract moves from its position for the consonant to a following vowel, there are very brief influences on the formants at the beginning of the vowel. The change of frequency is called:
formant transition
A temporal overlap of articulatory movements for different phoneme is called:
co-articulation
A unit of speech consisting of a single vowel or a vowel and one or more consonants
syllable
People with dysarthria have particular difficulty in producing
all of the above
_________is the strong burst of air that accompanies either the release or the closure of some obstruents.
aspiration
Which muscle is primarily responsible for closing the velophayngeal port?
levator palatini
Which of the sound is made by sudden release of air impounded behind an occlusion in the vocal tract?
/p/
For the production of nasal consonants to occur…
the velum must be low
the resonant consonants include
liquids, glides, and nasals
Which sound(s) is produced by forcing the air stream through a narrow articulatory constriction?
/f/ /s/
In speech we speak during stage of forced exhalation lung volume
false
A change in the articulation of a speech sound that makes it more similar to the articulation of a neighboring sound
assimilation
3 kinds of air pressure during speech production
- intraoral pressure/ supra-glottal
- subglottal air pressure
- intra-pleural pressure
a mode of initiate voicing in which the vocal folds are tightly adducted at onset
glottal attack
the most important/essential articulator in the mouth is
the tongue
a graph displays 3 dimension of Hz and time as well as intensity
sound spectrogram
a graph displays dB vs time on a horizontal line
waveform
the vocal tract produces ____ and the vocal cord generates ____
format frequency; fundamental frequency
frequency and intensity are physical characteristics of sound. Their respective psychological correlates are
pitch and loudness
vocal fold vibrations emit both fundamental frequency and _____ frequencies
harmonic
according to myoelastic aerodynamic theory of phonation, fundamental frequency is determined by
elasticity, tension, and mass of the vocal folds
the length of the average adult male vocal tract is 13 cm
false
frontal and parietal lobes are separated by the fissures of sylvius
false; fissure of rolando
neural stimulation of a muscle fiber produces an electrical charge of an
action potential