Extra Need to Learn Flashcards
1
Q
What is the Annulus of Zinn?
A
An oval thickening of periosteum at orbital cavity apex
2
Q
Where does the lacrimal artery arise?
A
Before optic cavity
3
Q
What does the Superficial Greater Petrosal nerve pass through?
A
Foramen Lacerum
4
Q
What is the Valve of Hasner?
A
Plica Lacrimalis
5
Q
What nerve does the ophthalmic artery run alongside?
A
Nasociliary nerve inferior to SR
6
Q
What does the posterior ethmoidal artery pass?
A
MR and SO
7
Q
What does the dorsal nasal artery anastamoses with?
A
Facial Artery
8
Q
What do retrochiasmal lesions result in?
A
Contralateral homonymous
9
Q
What do temporal radiation lesions result in?
A
Affect Meyers Loop which is inferior fibres and thus superior quadrantanopia
