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Which intrinsic laryngeal muscle is primarily responsible for pitch elevation?
A. Thyroarytenoid
✔✔B. Cricothyroid
C. Posterior cricoarytenoid
D. Lateral cricoarytenoid
What structure serves as the primary source of vocal fold vibration?
A. Subglottal pressure
✔✔B. Bernoulli effect
C. Aryepiglottic fold
D. Hyoid bone
Which of the following is a sign of vocal fold paralysis?
A. Increased pitch range
✔✔B. Breathy voice quality
C. Hypernasality
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,D. Fast speech rate
Which condition involves a benign fluid-filled lesion on the vocal fold?
✔✔A. Vocal fold cyst
B. Spasmodic dysphonia
C. Laryngomalacia
D. Granuloma
Which assessment tool uses a flexible camera inserted through the nose to visualize vocal fold
function?
A. Electromyography
✔✔B. Flexible endoscopy
C. Acoustic analysis
D. Aerodynamic assessment
Which voice disorder is typically psychogenic in origin?
A. Vocal nodules
✔✔B. Conversion aphonia
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, C. Reinke’s edema
D. Spasmodic dysphonia
Which muscle abducts the vocal folds?
A. Lateral cricoarytenoid
✔✔B. Posterior cricoarytenoid
C. Cricothyroid
D. Interarytenoid
Which nerve is primarily responsible for motor innervation to the intrinsic laryngeal muscles?
✔✔A. Recurrent laryngeal nerve
B. Hypoglossal nerve
C. Superior laryngeal nerve (external branch)
D. Trigeminal nerve
What type of voice therapy focuses on reducing laryngeal tension and using easy phonation?
A. Symptomatic therapy
✔✔B. Physiologic therapy
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