anatomy of speech
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ANATOMY OF
PRERANA MISHRAM.B.B.S.-013
D-21
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Respiratory System
Laryngeal System
Articulatory System
THREE SUB-SYSTEMS OF SPEECH PRODUCTION
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1) ROLE OF RESPIRATORY SYSTEM
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2)ROLE OF LARYNGEAL SYSTEM
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PHONATORY CYCLE
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a) Normal Voice b) Whisper
c) Breathy Voice
MODES OF PHONATION
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d) Creaky Voice e) Falsetto
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a) Active Articulators LOWER LIP
TONGUE
GLOTTIS
UVULA
3) ROLE OF ARTICULATORY SYSTEM
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b) Passive Articulators
PALATE ALVEOLAR RIDGE UPPER LOWER TEETH NASAL CAVITY VELUM PHARYNX EPIGLOTTIS OESOPHAGUS TRACHEA
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DISORDERS OF SPEECH BROCA’S APHASIA DYSARTHRIA
DISORDERS OF VOICE DYSPHONIA APHONIA PUBERPHONIA
HYPERFUNCTIONAL DISORDERS STAMMERING
OTHER DISORDERS STRIDOR HOARSENESS
DISORDERS OF VOICE AND SPEECH
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Speech is made during expiratory phase.
Amplification is a necessity.
TAKE HOME MESSAGE
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