In movements of the larynx
A
The vocalis muscle shortens the fold
B
The thyroarytenoid muscle shortens the vocal folds
C
Forward rotation of the thyroid on the cricoid cartilage shortens the vocal fold
D
The posterior cricoarytenoid muscles close the vocal folds
E
Contraction of the aryepiglotic muscles approximate the vestibular folds
Correct Answer: The vocalis muscle shortens the fold, The thyroarytenoid muscle shortens the vocal folds