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