NURSE ANESTHESIA NCE BOARD REVIEW LATEST
2025/2026 COMPLETE EXAM| QUESTIONS WITH
CORRECT DETAILED ANSWERS (VERIFIED ANSWERS)
ALREADY GRADED A+
cricothyroid muscle .....ANSWER..... elongates, tenses the vocal
ligaments
CricoThyroid =Cords Tense
innervated by external SLN
what nerve innervates the cricothyroid muscle? .....ANSWER.....
external SLN
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vocalis muscle .....ANSWER..... relaxes, shortens the vocal
ligaments
VocaLis = Vocal cords reLax
innervated by RLN
what nerve innervates the majority of the intrinsic muscles of the
airway .....ANSWER..... RLN
thyroarytenoid muscle .....ANSWER..... Shortens and relaxes the
vocal cord
adducts the vocal cords and narrows the glottis
ThyroARytenoid = they adduct and relax
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innervated by RLN
lateral cricoarytenoid muscle .....ANSWER..... adducts the vocal
folds and narrows the glottis
Lateral CricoArytenoid = Lets Close Airway
innervated by RLN
posterior cricoarytenoid .....ANSWER..... abducts vocal folds and
widens the glottis
Posterior CricoArytenoid = Please Come Apart
innervated by RLN
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aryepiglottic muscle .....ANSWER..... constricts laryngeal opening
innervated by RLN
AryepiglottiC = Arytenoids Close
what intrinsic muscles of the airway elongate (tenses) the vocal
ligament? .....ANSWER..... cricothyroid muscle
what intrinsic muscles of the airway shorten (relaxes) the vocal
ligament? .....ANSWER..... the vocalis and the thyroarytenoids
VocaLis = Vocal cords reLax
ThyroARytenoid = they adduct and relax