11. Brain Stem Surface Anatomy: Posterolateral View

Question 1

Identify 1

Answer 1

1. Trochlear nerve (CN IV)

Question 2

Identify 2 - 4

Answer 2

2. Facial nerve (CN VII)
3. Inferior cerebellar peduncle
4. Vestibular area

Question 3

Identify 5 - 7

Answer 3

5. Olive
6. Hypoglossal trigone
7. Vagal trigone

Question 4

Identify 8 - 10

Answer 4

8. Gracile tubercle
9. Cuneate tubercle
10. Facial colliculus

Question 5

Identify 13 - 14

Answer 5

13. Inferior colliculus

14. Superior colliculus

Question 6

_____ (4) on the floor of the fourth ventricle or regions adjacent to the fourth ventricle denote the presence of important underlying nuclei and associated pathways

Answer 6

Eminences, tubercles, trigones, and regions of brain stem

Question 7

Eminences, tubercles, trigones, and regions of brain stem on the floor of ____ or regions adjacent to ____ denote the presence of important underlying nuclei and associated pathways

THE SAME ANSWERS

Answer 7

• the fourth ventricle

- the fourth ventricle