Anatomy of Voice
Which cartilage is the largest in the larynx?
Thyroid
How often does one respiratory cycle occur during tidal breathing?
Every 4-5 seconds
Which vocal quality is characterized by a rough, unpleasant sound?
Hoarseness
What are the three main components of voice production?
Respiration, Phonation, Resonance
What is another name for the Oral Mechanism Examination?
Orofacial Examination
The space between the open true vocal folds is called:
The glottis
What is the average number of respiratory cycles adults complete per minute during tidal breathing?
a) 6-12
b) 12-18
c) 18-24
d) 24-30
b) 12-18
Which vocal quality disturbance is characterized by an audible escape of air?
Breathiness
Which of the following is an obstructive lung disease?
a) Pulmonary fibrosis
b) Cystic fibrosis
c) Emphysema
d) Both B and C
d) Both B and C
The resting posture of which structure is observed during an oral examination?
Jaw
Which muscle is responsible for abducting the vocal folds?
Posterior cricoarytenoid
What condition is characterized by under-breathing and excess CO2?
Hypoventilation
What is a hallmark symptom of Parkinson's Disease related to respiration?
a) Increased lung capacity
b) Reduced respiratory support
c) Enhanced vocal quality
d) None of the above
b) Reduced respiratory support
What is the role of the phrenic nerve?
To innervate the diaphragm
What does the term "occlusion" refer to in the context of dentition?
The alignment of the jaws
Which layer of the vocal folds is primarily responsible for their bulk?
a) Epithelium
b) Superficial layer of lamina propria
c) Thyroarytenoid muscle
d) Deep layer of lamina propria
c) Thyroarytenoid muscle
What is the primary purpose of speech breathing?
To regulate airflow for voice production.
Which of the following is NOT a laryngeal symptom of GERD?
a) Chronic throat clearing
b) Hoarseness/dysphonia
c) Vocal tremor
d) Laryngeal soreness/pain
c) Vocal tremor
What can happen during hyperventilation?
a) Excess CO2 buildup
b) Impaired cellular respiration
c) Increased respiratory reserve
d) Enhanced oxygenation
b) Impaired cellular respiration
What should a speech-language pathologist do if a client exhibits compensatory articulation errors?
Assess the oral structures thoroughly
The myoelastic-aerodynamic theory emphasizes:
a) Neural input as the primary cause of vibration
b) The relationship between muscle tension and aerodynamic forces
c) The shape of the vocal tract only
d) The rigidity of vocal folds
b) The relationship between muscle tension and aerodynamic forces
What effect does supine position have on lung inflation?
a) It increases lung volume
b) It has no effect
c) It reduces resting lung volume
d) It allows for complete inflation
c) It reduces resting lung volume
What is the impact of a cleft palate on speech development?
Limited phonemic repertoire
Which muscles help stabilize posture and increase breathing efficiency?
All muscles of breathing
What structures coordinate to achieve normal velopharyngeal closure?
a) Velum, lateral pharyngeal wall, posterior pharyngeal wall
b) Tongue, hard palate, uvula
c) Eustachian tube, soft palate, nasal cavity
d) Epiglottis, vocal cords, pharyngeal wall
a) Velum, lateral pharyngeal wall, posterior pharyngeal wall