CSD 5160 Voice Disorder Valdosta State
INHALATION/EXHALATION
During speaking and singing ratio of inhalation to exhalation - ANSWER-10% inhalation and 90% exhalation
Diaphragm in inhalation of quiet breathing function - ANSWER-flattens and descends, increase lung and thoracic volume inferiorly to superiorly
external intercostals during inhalation of quiet breathing function - ANSWER-lift ribs, ribs torque out, increase lung and thoracic volume anteriorly to posteriorly
Diaphragm in exhalation of quiet breathing - ANSWER-ascends and relaxes, decreases lung and thoracic volume inferiorly to superiorly
external intercostals during exhalation of quiet breathing - ANSWER-relaxes, ribs descend and untorque, decrease lung and thoracic volume anteriorly to posteriorly
During Quiet Breathing, what % is exhalation and what % is inhalation - ANSWER-50% inhalation, 50% exhalation
Boyle's Law - ANSWER-volume increases, pressure decreases
Main muscles used in exhalation and inhalation - ANSWER-diaphragm and external intercostals
What attaches muscles to the rib cage? - ANSWER-Plural lining
diaphragm during exhalation for speech - ANSWER-ascends slowly
Psg - ANSWER-subglottic pressure
Adduct - ANSWER-VFs come together (ADDing two things together)
Abduct - ANSWER-Vfs move apart
Closing phase - ANSWER-35% of regular vibratory cycle
opening Phase - ANSWER-50% of regular vibratory cycle
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