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Chapter 7 1
Chapter 7: Ataxic Dysarthria
QUESTIONS
Multiple Choice
1. Ataxic dysarthria is associated with damage to the:
A. cerebrum
B. cerebellum
C. upper motor neurons
D. lower motor neurons
2. Which speech systems are most impacted by ataxic dysarthria?
A. respiration and phonation
B. processing and prosody
C. articulation and prosody
D. articulation and resonance
3. The cerebellum is a very important part of the:
A. sensory system
B. processing system
C. motor system
D. hearing system
4. The pathway that contains tracts that allow the cerebellum to receive preliminary information
from the cortex regarding planned movements is called the:
A. cerebellar peduncle
B. inferior peduncle
C. middle peduncle
D. superior peduncle
5. The tract that receives sensory information from the entire body about the position of body
parts before, during, and after a movement is called the:
A. cerebellar peduncle
B. inferior peduncle
C. middle peduncle
D. superior peduncle
6. The pathway which is the cerebellum’s main output channel to the rest of the CNS, providing
several destinations for the neurons coursing through it is the:
A. cerebellar peduncle
B. inferior peduncle
C. middle peduncle
D. superior peduncle
7. The neurons that course through the three cerebellar pathways are called:
Chapter 7 2
A. upper motor neurons
B. lower motor neurons
C. cerebellar controlled webs
D. cerebellar control circuits
8. The cerebellum influences speech production through:
A. lower motor neurons and the corticocerebellar control circuit
B. upper motor neurons and the corticocerebellar control circuit
C. the corticocerebellar control circuit and its connections to the extrapyramidal system
D. the extrapyramidal system, upper motor neurons, and lower motor neurons
9. Which of the following is NOT a cause of ataxic dysarthria?
A. cancerous tumors
B. prolonged vitamin E deficiency
C. virus of the gastrointestinal tract
D. long- or short-term alcohol consumption
10. The most prevalent speech error in this type of dysarthria is:
A. hyponasality
B. hypernasality
C. distorted vowels
D. imprecise consonant production
11. Which of the following is NOT a prosodic deficit present in the speech of individuals with
ataxic dysarthria?
A. inappropriate silences
B. prolonged phonemes
C. monopitch
D. slow rate
12. Regarding phonation of individuals with ataxic dysarthria, which of the following statements
is FALSE?
A. Voice tremors are very common phonatory deficits in ataxic dysarthria.
B. Few patients with ataxic dysarthria present with phonatory deficits.
C. Harsh vocal quality is the most prominent phonatory deficit in ataxic dysarthria.
D. Phonatory deficits are caused by decreased muscle tone in the laryngeal and respiratory
structures, preventing full contraction of these muscle groups.
13. Key evaluation tasks for ataxic dysarthria include:
A. speech alternate motion rates, as well as reading, conversational speech, and repeating
sentences containing numerous multisyllabic words
B. speech alternate motion rates, as well as singing the alphabet
C. speech alternate motion rates, as well as reading monosyllabic words
D. speech alternate motion rates, as well as reading, conversational speech, and repeating
sentences containing numerous monosyllabic words
Chapter 7 4
