topic 10

Question 1

where does the tympanohyoid attach

Answer 1

proc. mastoideus on the skull

Question 2

what part of the thyroid cart attaches to the thyrohyoid

Answer 2

proc. rostralis

Question 3

what connects the radix linguae and epiglottis median

Answer 3

plica glossoepiglottica mediana

Question 4

what are the space btw the vestibular and vocal folds called

Answer 4

rima glottidis and rima vestibuli

Question 5

recess found ventrolateral to laryngopharynx

Answer 5

rec. piriformis

Question 6

what connects proc. corniculatus on arythenoid and epiglottis

Answer 6

plica aryepiglottica

Question 7

what mucosal structure is found on either side of m. hyoepiglotticus

Answer 7

vallecula epiglottica and plica glossoepiglottica laterales

Question 8

where is proc muscularis found

Answer 8

the most prox/caud process on the arythenoid cartilage

Question 9

where is proc. cuneiformis found

Answer 9

not in dog!! EQ only

Question 10

blood supply of larynx

Answer 10

cran - a. laryngea cran (r. laryngea) together with n. laryngea cran r. internus throug for. thyroidea

caud - r. laryngea caud + r. cricothyroideus ex a. thyr cran

Question 11

describe the cranial laryngeal nerve

Answer 11

leaves ggl. distale on X n. vagus, then divides into external and internal branch (which anast with n. laryngea caud)

Question 12

r. externus and r. internus ex n. lar cran innervates

Answer 12

ext: m. cricothyroideus
int: mucosa together with caud laryngeal nerve

Question 13

describe the caudal laryngeal nerve

Answer 13

the termination of the recurrent laryngeal nerve, innervates all laryngeal muscles except the m. cricothyroideus (and m. sternothyroideus)

Question 14

describe the n. laryngea recurrens

Answer 14

exit n. vagus at heart
L: around aorta
R: around tr. costocervicale

Question 15

what is the only consistant brach of the common carotid

Answer 15

a. thyr cran