Chapter 11 Part 2

Question 1

_______ Feedback from muscles for speech is very important in coordinating speech!

Answer 1

Sensory

Question 2

impaired rapid alternating movements

Answer 2

Dysdiadochokinesia

Question 3

Repeat “pa-ta-ka” as quickly ad as accurately as possible

Answer 3

Diadochokinetic Rates

Question 4

Harsh voice, monopitch loud voice; Imprecise consonants and irregular breakdown in articulation

Answer 4

Ataxic dysarthria

Question 5

Ascending pathway up to the brain

Answer 5

Direct pathway

Question 6

Pathway that may be ascending/descending and can make more stops before reaching the cortex

Answer 6

Indirect pathway

Question 7

What makes up the direct motor pathway (3)?

Answer 7

Lateral corticobulbar, lateral corticospinal, and anterior corticospinal tracts

Question 8

Pathway function is to decussates at medulla/spinal cord juncture

Answer 8

Direct motor pathway

Question 9

Functions is to send signals to muscles of the face

Answer 9

Lateral corticobulbar

Question 10

Function is to send signals to lateral muscles of the body parts

Answer 10

Lateral corticospinal

Question 11

What 3 parts make up the pyramidal system?

Answer 11

Lateral corticobulbar, lateral corticospinal, anterior corticospinal

Question 12

What does the direct motor system do?

Answer 12

Voluntary motor movement on the contralateral side

Question 13

Main center of direct motor tract = ________

Answer 13

Primary motor cortex

Question 14

Upper part of the tract = ______

Answer 14

Upper motor neurons

Question 15

Lower part of the tract = ______

Answer 15

Lower motor neurons

Question 16

What can upper motor neuron damage cause?

Answer 16

Spastic muscles, hypertonia, hyperreflexia, babinksi, no atrophy, no fasiculations

Question 17

What can lower motor neuron damage cause?

Answer 17

Flaccid muscles, hypotonia, hyporeflexia, no babinski, marked atrophy, fasiculations

Question 18

Speech that is unclear, slurred, or uncoordinated

Answer 18

Dysarthria

Question 19

Dysarthria characterized by breathy voice, monopitch, hypernasality, short phrases, imprecise consonants

Answer 19

Flaccid dysarthria

Question 20

Dysarthria characterized by stiff, rigid muscles, harsh/strained voice, monopitch, hypernasality, slow speech rate, imprecise consonants

Answer 20

Spastic dysarthria