Larynx Flashcards Preview

Anatomy Muscle Tables > Larynx > Flashcards

Flashcards in Larynx Deck (28):
1

Cricothyroid origin

Cricoid cartilage

2

Cricothyroid insertion

Thyroid cartilage

3

Cricothyroid innervation

External branch of superior laryngeal nerve (CN X)

4

Cricothyroid action

Increases tension on vocal fold

5

Thyroarytenoid origin

Thyroid cartilage

6

Thyroarytenoid insertion

Arytenoid cartilage

7

Thyroarytenoid innervation

Recurrent laryngeal nerve (CN X)

8

Thyroarytenoid action

Sphincter of laryngeal vestibule

9

Vocalis origin

Thyroid cartilage

10

Vocalis insertion

Arytenoid cartilage (vocal process)

11

Vocalis innervation

Recurrent laryngeal nerve (CN X)

12

Vocalis action

Adjusts tension of vocal fold

13

Posterior cricoarytenoid origin

Cricoid cartilage (posterior aspect)

14

Posterior cricoarytenoid insertion

Arytenoid cartilage (muscular process)

15

Posterior cricoarytenoid innervation

Recurrent laryngeal nerve (CN X)

16

Posterior cricoarytenoid action

Abducts vocal fold

17

Lateral cricoarytenoid origin

Cricoid cartilage (superior aspect)

18

Lateral cricoarytenoid insertion

Arytenoid cartilage (muscular process)

19

Lateral cricoarytenoid innervation

Recurrent laryngeal nerve (CN X)

20

Lateral cricoarytenoid action

Adducts vocal fold

21

Transverse arytenoid origin

Arytenoid cartilage

22

Transverse arytenoid insertion

Arytenoid cartilage

23

Transverse arytenoid innervation

Recurrent laryngeal nerve (CN X)

24

Transverse arytenoid action

Closes glottis

25

Oblique arytenoid origin

Arytenoid cartilage

26

Oblique arytenoid insertion

Arytenoid cartilage, aryepiglottic fold

27

Oblique arytenoid innervation

Recurrent laryngeal nerve (CN X)

28

Oblique arytenoid action

Constricts laryngeal inlet