Chapter 4 Flaccid Dysarthria- Motor Speech Disorders

flaccid

Peripheral nervous system

weakness

same side

true

articulation

true

resonance and phonation

velum

vocal pitch

modest

phonation

unilateral

breathy phonation and decreased loudness

breathy and hoarse

vagus

hypoglossal nerve (XII)

unilateral

respiration

phrenic

true

true

degree

myasthenia gravis

Polio

tumors

muscular dystrophy

Myasthenia Gravis

hypernasality

trigeminal

breathiness

respiration

trigeminal

facial