Module 4 Quiz Flashcards
articulation is the process of
the articulatory system is the system of ?
joining two elements together
mobile and immobile articulators brought into contact for the purpose of shaping the sounds of speech
Resonance is the tendency of a system to have ?
the resonatory system is the portion of the vocal tract through which ?
it does not ? but it can?
higher amplitudes of oscillation at certain frequencies (resonant frequencies)
the product of the vocal fold vibration resonates (includes pharynx, oral cavity, nasal cavity)
create sound/change the quality of the sound
system structure
the structure of the articulatory/resonatory system consists of?
bony supportive framework
muscles covering the framework act to modify the system
Bony framework: skull has two portions
cranium and facial skeleton
Cranial bones:
paired:
unpaired:
parietal
temporal
ethmoid
sphenoid
frontal
occipital
facial bones:
paired:
unpaired:
maxillae palatine nasal nasal conchae zygomatic lacrimal
mandible (left and right but fused)
vomer
Vocal tract: series of resonating cavities above the ? - - - - has been described as a ?
larynx pharyngeal cavity (pharynx) oral cavity buccal cavity nasal cavity
series of linked tubes
vocal tract length:
the human vocal tract is about ? at birth but grows to ?
-this increase in length is primarily due to ?
vocal tract length is the ?
6-8cm/15-18 cm in adulthood
growth of the pharynx
dominant determinant of the first format in vowel production
pharyngeal cavity: like a tube of ? extending from the ?
three main sections
muscle/area behind to nasal cavities to the larynx and esophagus
- nasopharynx
- oropharynx
- laryngopharynx
oral cavity: most significant ? as it undergoes ?
extend from the ?
cavity of the speech mechanism /most change during speech
oral opening to the faucial pillars
buccal cavity
the space between the ?
involved in?
involved in ?
teeth and cheeks
oral resonance
high pressure consonant production
The speech articulators:
mobile:
immobile:
tongue - most mobile mandible velum lips cheeks pharynx larynx and hyoid bone
alveolar ridge
hard palate
teeth
Lips: formed of ? red color is caused by the ? main muscle of lips is the ? fibers from other muscles insert into the ? muscularity of lips gives them ?
muscle, mucuous membrane, glandular tissue , fat and covered by epithelium
high vascularity of underlying tissue
obicularis oris, a sphincter muscle
obicularis oris
enormous mobility to produce complex movements rapidly
lower lip achieves a greater ? and does most of the work in?
because of?
resistant to ?
velocity and force than the upper lip / lip closure/ mentalis muscle
interference
hard palate:
what surface? separates?
- the ? of the mouth and ? of the nasal cavity
-anterior three quarters formed by?
-left and right sections are joined at the ? and articulate at the ?
-posterior one quarter formed by ?
palatine process of maxilla and palatine bones join at the ?
bony/oral cavity from nasal cavity
- roof/floor
- palatine process of maxilla
- joined at the midline/intermaxillary structure
- palatine bones of skull
- transverse palatine suture