Quiz 2 Review/ Exam 3 Review
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The vocal track consists of which 3 cavities above the larynx?
pharynx, nasal, oral
What is the primary muscle of the lips, a circular or sphincteric muscles surrounding both the upper and lower lips?
orbicular oris
What muscle elevates the mandible?
masseter
Which joint allows the jaw to open and close as well as protrude retract and move from side to side?
tempermandiolar joint
What is the large complex bone that forms the upper jaw, composed of two irregularly shaped bones that are fused together at midline?
palatine bones, maxilla
What are the four types of teeth in humans?
incisors, canines, premolars, molars
Which class of occlusion is described when the mandible protrudes too far forward (underbite)?
class 3
What is the raised ridge running from side to side on the anterior portion of the hard palate, just behind the upper teeth?
alvelor ridge
What kind of sounds do we produce by tongue contact to this ridge?
“d” “l”
What is another name for the soft palate?
velum
What state is the soft palate in at rest?
down, lowered
Except for speech sounds “m,” “n,” and “ng,” what does the soft palate do?
swallowing, producing other speech sounds, breathing and airlow, reflux
T/F?: Do the pharyngeal walls constrict around the soft palate when it’s raised?
True
What is the band of connective tissue joining the inferior tongue and the mandible?
lingual fernulun
What is a muscular hydrostat?
muscular organ with no cartilage or bone (tongue)
What are the 3 sections of the pharynx?
nasal pharynx, oral pharynx, laryngeal pharnyx
What is a benefit of breathing through the nose when not breathing for speech
better for brain and whole body, nose purifies air
What are the 4 valves along the vocal tract that regulate flow of air by opening and closing?
labial, lingual, velopharyngeal, laryngeal
In what 3 ways are consonants classified?
place and manner of articulation and voicing
What is an example of a place of articulation?
lips, bilapial=place
What is an example of a manner of articulation?
stops=manner
How are vowels classified?
all voice, tongue height and advancement
Is the vocal tract a quarter wave resonator or half wave resonator?
quarter wave resonator (open one end, closed on other)
Due to the irregular shape of the vocal tract, is it a broadly tuned resonator or narrowly tuned resonator?
broadly tuned