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ASU SHS 310 Unit 3 Phonation Notes, Flashcards & Exam Study Guide 2026

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This document contains comprehensive Unit 3 Phonation notes for SHS 310 (Anatomical and Physiological Bases of Speech). Topics covered include phonation, vocal fold vibration, laryngeal anatomy, glottis, vocal fold adduction and abduction, pitch, loudness, fundamental frequency, vocal fold tension, and mechanisms of voice production. The study guide is designed to help Speech and Hearing Science students prepare for quizzes, exams, assignments, and coursework. Clear explanations and key concepts make revision easier and more effective. SHS 310 focuses on respiration, phonation, articulation, and related nervous system processes involved in speech production

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ASU SHS 310 Unit 3 Phonation
df df df df df




ComponentsdfofdfSpeechdfProductiondf-dfcorrectdfanswer✔ ✔
powerdfsource:dfrespiratorydfsystem

sounddfsource:dfphonatorydfsystem

sounddfshaper:dfarticulatorydfsystem



vocaldffoldsdf-dfcorrectdfanswer✔ ✔ muscular,dfvibratingdfstructures



phonationdf-dfcorrectdfanswer✔ ✔
thedfgenerationdfofdfadfvoiceddfsounddfbdfthedfvibrationdfofdfthedfvocaldffolds



glottisdf-dfcorrectdfanswer✔ ✔ spacedfbetweendfvocaldffolds



abductiondf-dfcorrectdfanswer✔ ✔ movedfawaydffromdfmidlinedf(opendfglottis)



adductiondf-dfcorrectdfanswer✔ ✔ movedftowarddfmidlinedf(closeddfglottis)



cartilagedf-dfcorrectdfanswer✔ ✔
nonvasculardfconnectivedftissue,dfsofterdfanddfmoredfflexibledfthandfbone



mucosadf-dfcorrectdfanswer✔ ✔
smooth,dfmoistdfepitheliumdfthatdfcoversdfthedfinsidedfofdfthedfrespiratorydfanddfdigesti
vedftracts

, termsdfofdforientationdf-dfcorrectdfanswer✔ ✔ anterior/posterior:dffront/back

lateral:dfside

oblique:dfangled

midsagittal:dfdivideddfindf2dfatdfthedfmiddle

top/bottom:dffromdfabove/below

intrinsic:dffullydfwithin

extrinsic:df"onedfenddfin,dfonedfenddfout"



Functionsdfofdfthedflarynxdf-dfcorrectdfanswer✔ ✔ 1.dfPartdfofdfrespiratorydftract

2.dfProtectdflowerdfairway,dfforcefullydfexpeldfforeigndfmaterialdf(cough),dfthoracicdffixa
tion

3.dfProducesdfphonationdffordfspeech,dflaughing,dfcrying,dfsingingdf(glotalldftone)



Cartilagesdfofdfthedflarynxdf-dfcorrectdfanswer✔ ✔ thyroiddfcartilage,

cornicatedfcartilages

arytenoiddfcartilages

cricoiddfcartilage

epiglottis

(alsodfhyoiddfbone)



Whatdfisdfthedfonedfbonedfofdfthedfpharyngealdfsystem?df-dfcorrectdfanswer✔ ✔
ThedfHyoiddfbone,dfalldfthedfrestdfaredfcartilage

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