Gross 32 Larynx

Question 1

Order of the larynx

Answer 1

Laryngeal Vestibule
Vestibular fold
Laryngeal ventricle
Vocal fold
Infraglottic cavity
Trachae

Question 2

What keeps epiglottis up and out of the way for breathin

Answer 2

Hyo-epiglottic ligament

Question 3

Oblique line is attachment site for

Answer 3

Sternothyroid
Thyrohyoid
inferior constrictor

Question 4

Tritecheal cartilage location

Answer 4

posterior fold of thyrohyoid membrane

Lateral thyrohyoid ligament

Question 5

Crycothyroid joint movement

Answer 5

anterior movement

ant./post. tiliting thyroid cartilage

Question 6

Which nerve runs posterior to crycothyroid joints

Answer 6

Inferior laryngeal nn

Question 7

Laryngeal inlet

Answer 7

Aditus

Question 8

Fold from epiglottis to Corniculate cartilage

Answer 8

aryepiglottic fold

Question 9

Between vestibular folds

Answer 9

Rima vestibuli

Question 10

Between vocal folds

Answer 10

Rima glottidis

Question 11

Cricothyroid function

Answer 11

Tilts forward, tension on vocal ligaments

Question 12

Posterior cricoarytenoid function

Answer 12

Opens rima glottidis (between vocal folds)

Needed to breath

Question 13

Transverse arytenoid function

Answer 13

adduction of vocal ligaments

Question 14

Thyroarytenoid function

Answer 14

relaxation of vocal ligaments

Question 15

Oblique arytenoid function

Answer 15

pull epiglottis

Question 16

Lateral cricoartyenoid

Answer 16

Abducts rima glottidis

Question 17

Recurrent laryngeal circles…

Answer 17

aorta (left)

Subclavian (right)

Question 18

demarkation of recurrent to laryngeal n.

Answer 18

cricothyroid joint

Question 19

Recurrent laryngeal nerve innervation

Answer 19

motor to intrinsic muscles of larynx except for cricothyroid (external laryngeal)