Lecture 19

Question 1

Which never supplies all pharyngeal musculature except the stylopharyngeous muscle?

Answer 1

CN X: Vagus Nerve

Question 2

Which cranial nerve supplies the stylopharyngeus muscle?

Answer 2

CN IX: Glossopharyngeal Nerve

Question 3

The Middle and Superior constrictors are separated by a gap. What passes through it?

Answer 3

• Pharyngeal branch of CN IX
• Tonsilar branch of facial artery
• Stylopharyngeus muscle

Question 4

The superior edge of the superior constrictor is free, creating a narrow space below the base of the cranium providing passage for what?

Answer 4

Auditory tube

Question 5

What is the nerve of the third arch?

Answer 5

CN IX

Question 6

What is the nerve of the fourth through sixth arch?

Answer 6

CN X

Question 7

Where in the Larynx is a common site for lodgment?

Answer 7

• Vallecular recesses

- medial boundary of piriform recess

Question 8

The superior laryngeal never is responsible for what?

Answer 8

• sensation from lower epiglottis surface and supraglottic larynx
• cough reflex

Question 9

TRUE/FALSE: The ventricular folds contain the true vocal cords?

Answer 9

True

Question 10

TRUE/FALSE: The vestibular folds contain the true vocal cords?

Answer 10

False

- the vestibular folds contain the false vocal cords