Exam 1 Articulators Flashcards
What type of airflow do we use in english?
egressive (breathing outwards, expiration)
what is inspiration
ingressive airflow used by diaphragm and intercostal muscles
Filter
nasal cavitiy, oral cavity
Source
larynx, place where sound originates
When we are breathing, our vocal folds are
aBducted, voiceless
During phonation, vocal folds are
adducted, voicing
Larynx controls…
whether we are phonating or not, pitch
Pitch is determined by…
the mass of the vocal folds
less mass= higher pitch
more tension/thinness= higher pitch
Periodic vibration
regular, structured waveforms
Aperiodic
irregular wave forms
Supralaryngeal components
pharyngeal cavity (space between larynx and oral/nasal cavity), oral cavity, nasal cavity, (all of these are major air cavities and create resonance), articulators (velum, jaw, tongue, lips)
Fundamental frequency
f0= the frequency of vibration at the laryngeal source
Velum
soft palate
oral sounds: velum raised
nasal: velum lowered
tongue
tip-blade-dorsum
places of articulation
upper lip/lower lip upper teeth/lower teeth alveolar ridge hard palate/soft palate (velum) tongue