Chapter 11 Part 5 Flashcards
Hypokinetic dysarthria is caused by damage to the _____
Substantia nigra (dopamine)
Hypokinetic dysarthria is associated with what disease?
Parkinson’s
Dysarthria characterized by breathy voice, monopitch, reduced syllable stress, variable speech rate, and imprecise consonants
Hypokinetic dysarthria
The last leg of all motor signal’s journey; where the LMN meets skeletal muscle
Final common pathway
The final common pathway is where the ___ meets the ______
lower motor neurons, skeletal muscle
Power for speech
Respiration
Raw sound for speech
Phonation
Tonal qualities of speech
Resonation
Speech sounds
Articulation
Musical quality of speech
Prosody
What cranial nerves can be affected when there is lower motor neuron damage?
V, VII, IX, X, XI, XII
paresis (weakness) OR paralysis of muscles on one side of the face, fasciculations may be present
Unilateral lower motor lesion
True or false: If unilateral damage happens, the tongue will deviate toward the side of the weakness and damage.
True
___ motor neuron paralysis would have symptoms such as tongue deviating to the opposite side of lesion and mild weakness
Upper
____ motor neuron paralysis would have symptoms such as the tongue deviating to the side of lesion, atrophy, and fasiculations
Lower
Spinal nerves that innervates the diaphragm which increased vertical dimensions of the thoracic cavity when contracted
C3, C4, C5
Spinal nerves that innervate the Internal & External Intercostal muscles which pull the ribs out horizontally
T2-T11
The body’s knowledge of where its parts are in space
Proprioception
What are two populations you might work with that would benefit from proprioception to improve their speech?
People who are deaf and people who stutter
LMN lesions of the vagus nerve can cause paresis or paralysis of what 3 things?
Velum, pharynx, Vocal cord
Jaw movement is associated with CN ___, facial movement is associated with CN ___
V, VII
