Larnyx

Question 1

Course of the superior Latngeal nerve

Answer 1

From the inferior vagal ganglion hind the neck divides Medial to the internal carotid artery

Question 2

Damage to the internal laryngeal nerve

Answer 2

Loss of cough reflex

Question 3

Mucosa of the vocal folds

Answer 3

Firm up the vocal folds and loose above

Question 4

Afferent for cough reflex?

Answer 4

Internal laryngeal to me dull

Question 5

Efferent of cough reflex

Answer 5

Vague/superior laryngeal to glottis
Spinal to external intercostal muscles
Phrenic to diaphragm

Question 6

Afferent for gag reflex

Answer 6

Gloss pharyngeal to posterior pharynx

Question 7

Efferent for gag reflex

Answer 7

Baby’s contraction of pharyngeal constrictor muscle s

Question 8

Wallenberg syndromes

Answer 8

Loss of sensory function to trigeminal so loss of temp and pain by death of tissues

Question 9

CN by stroke

Answer 9

9 10 11 12

Question 10

If stoke what effect on dental treatment

Answer 10

More suction /drainage

Question 11

Tracheotomy

Answer 11

Between second and third tracheal rings by finding thyroid prominence and croci thyroid membrane to locate laryngeal cartilages