Sarah-Spring-Anatomy-Larynx

Front 1

function of the guttural pouch

Back 1

cooling system for blood going to the brain

Front 2

3 structures the hyoid apparatus supports

Back 2

root of tongue
pharynx
larynx

Front 3

T/F: ruminants have cuneiform processes

Back 3

F!

Front 4

T/F: the dog and horse are the only 2 domestic species that have cuneiform processes

Back 4

T

Front 5

T/F: the cuneiform process in the horse is fused to the epiglottis

Back 5

T

Front 6

ventral process of the arytenoid cartilage

Back 6

vocal process

Front 7

lateral process of the arytenoid process

Back 7

muscular process

Front 8

clinical significance of the thyroid notch?

Back 8

way larynx can be approached surgically from ventral angle

Front 9

which muscle is affected in horses w/laryngeal hemiplagia?

Back 9

cricoarytenoideus dorsalis

Front 10

which laryngeal fold in the horse courses from the lateral border of the epiglottis to the cornuculate process of the arytenoid cartilage ( contains and supported by the cuneiform cartilage)

Back 10

aryepiglottic fold

Front 11

laryngeal fold in horse that covers the vocal ligament and vocalis m. (attaches to the vocal process of the arytenoid cartilage)

Back 11

vocal fold

Front 12

laryngeal fold in horses that covers the cuneiform process, vestibular ligament and part of the vestibularis m.

Back 12

vestibular fold

Front 13

ventricle located b/w the vestibular and vocal folds

Back 13

(lateral) laryngeal ventricle

Front 14

which 2 things in the larynx are ruminants missing?

Back 14

vestibular fold
lateraly laryngeal ventricle

Front 15

T/F: the vocal fold in ruminants covers the vocal ligament and underlying part of the thyroarytenoideus

Back 15

T

Front 16

entrance to the larynx

Back 16

aditus laryngis

Front 17

term for b/w the aditus laryngis and clottic cleft

Back 17

vestibule

Front 18

ventrolateral boudary of glottic cleft

Back 18

vocal folds

Front 19

dorsolateral boundary of glottic cleft

Back 19

vocal processes and medial surfaces of arytenoid cartilages

Front 20

cavity from the glottic cleft to the trachea ( bounded by cricoid cartilage)

Back 20

infraglottic cavity

Front 21

muscle of the larynx that is called the bow tie muscle (ventrally located)-tenses the vocal ligament and narrows the glottic cavity

Back 21

cricothyroideus

Front 22

muscle that courses transversely across the dorsal surface of the larynx and attches to the muscular process of the arytenoid cartilages ( narrows the glottic cleft by drawing the arytenoid cartilages together-adduction)

Back 22

arytenoideus transversus

Front 23

muscle that arises from the lamina and median ridge of cricoid cartilage and inserts on the muscular process of the arytenoid cartilage
(enlarges the glottic cleft by rotating the arytenoid cartilage so that the vocal process moves laterally-abduction)

Back 23

crycoarytenoideus dorsalis

Front 24

crycoarytenoideus dorsalis is innervated by...

Back 24

recurrent laryngeal n.

Front 25

which muscle and nerve are damaged during laryngeal hemiplagia

Back 25

crycoarytenoideus dorsalis

L recurrent laryngeal

Front 26

muscle of the larynx that is called the bow tie muscle (ventrally located)-tenses the vocal ligament and narrows the glottic cavity

Back 26

cricothyroideus

Front 27

muscle that courses transversely across the dorsal surface of the larynx and attches to the muscular process of the arytenoid cartilages ( narrows the glottic cleft by drawing the arytenoid cartilages together-adduction)

Back 27

arytenoideus transversus

Front 28

muscle that arises from the lamina and median ridge of cricoid cartilage and inserts on the muscular process of the arytenoid cartilage
(enlarges the glottic cleft by rotating the arytenoid cartilage so that the vocal process moves laterally-abduction)

Back 28

crycoarytenoideus dorsalis

Front 29

crycoarytenoideus dorsalis is innervated by...

Back 29

recurrent laryngeal n.

Front 30

which muscle and nerve are damaged during laryngeal hemiplagia

Back 30

crycoarytenoideus dorsalis

L recurrent laryngeal

Front 31

muscle that arises from the rostral border of the cricoid arch and inserts on the muscular process of the arytenoid cartilage ( narrows the glottic cleft by rotating the arytenoid cartilage memdially-adducting)

Back 31

cricoarytenoideus laterallis

Front 32

which 2 muscles composes the thyroarytenoideus m.?

Back 32

ventricularis m.

vocalis m.

Front 33

muscle that arises from the medial surface of the rostral part of the tyroid lamina and inserts dorsally on the muscular process of the arytenoid cartilage ( narrows the glottic cleft)

Back 33

ventricularis m.

Front 34

muscle that arises from the body of the thyroid cartilage and inserts on the muscular process of the arytenoid cartilage( narrows the glottic cleft)

Back 34

vocalis m.

Front 35

list the muscles that close the glottis

Back 35

ventricularis
vocalis
cricoarytenoideus lateralis

all pull the muscular process of the arytenoid cartilage ventrally

Front 36

which muscle draws the arytenoid cartilages together and close the glottis

Back 36

arytenoideus transversus

Front 37

which muscle pulls the muscular process dorsocaudally, rotating the arytenoid so that the vocal process and fold are pulled laterally (opens the glottis)

Back 37

cricoarytenoideus dorsalis

Front 38

T/F: ruminants and equids have vocalis and ventricularis muscles

Back 38

F! ruminants do not have either (thyroarytenoideus m. is not divided into vocalis and ventricularis muscles)

Front 39

which nerve innervates all but one intrinsic laryngeal muscle (provides sensory to the mucous membrane of the caudal portion of the larynx)

Back 39

recurrent laryngeal n.

Front 40

which muscle is innervated by cranial laryngeal n.?

Back 40

cricothyroideus m

Front 41

which nerve provides sensory to the mucous membrane of the cranial portion of the larynx?

Back 41

cranial laryngeal

Front 42

which nerve gives rise to caudal laryngeal brs.?

Back 42

recurrent laryngeal n.

Front 43

the cranial laryngeal n. inserts into the triangle made up of which 3 muscles?

Back 43

hyopharyngeus
thyropharyngeus
thyrohyoideus

Front 44

T/F: in the horse,a lot of the larynx sits up in the nasopharynx

Back 44

T

Front 45

what is the name of the passage way for saliva to enter the esophagus w/o having to swallow

Back 45

pyriform recess

Front 46

which cartilage will be adducted w/ laryngeal hemiplagia?

Back 46

arytenoid cartilage

Front 47

which recess is located lateral to the larynx?

Back 47

pyriform recess

Front 48

what is the condition in which the aryepiglottic fold is lose and gets trapped up over the epiglottis?

Back 48

epiglottic entrapment

Front 49

T/F: normally, the epiglottis should be dorsal to the soft palate

Back 49

T