Surgical Approaches and Operative Anatomy (WM)

Question 1

What are the segments of the PICA?

Answer 1

Anterior Medullary Lateral Medullary Tonsillomedullary Telovelotonsillar Cortical

Question 2

What are the segments of the SCA?

Answer 2

Anterior pontomesencephalic Lateral pontomesencephalic Cerebellomesencephalic Cortical

Question 3

What are the segments of the AICA?

Answer 3

Anterior pontine Lateral pontine Flocculopeduncular Cortical

Question 4

What are the 9 lobules of the vermis?

Answer 4

Superior Vermis (5 parts):

Lingula

Central lobule

Culmen

Declive

Folium

Inferior Vermis (4 parts):

Tuber

Pyramid

Uvula

Nodule

Question 5

What are the three branches of the facial nerve in the temporal bone?

Answer 5

GSPN

Nerve to stapedius

Chorda Tympani

Question 6

What does the chorda tympani supply?

Answer 6

Taste to the anterior 2/3rds of the tongue

Parasympathetics to submandibular and sublingual glands