Optic Nerve Flashcards
1
Q
The four parts of the optic nerve head are:
A
- Surface nerve fiber layer
- Prelaminar region
- Lamina cribrosa region
- Retrolaminar
2
Q
Most interaxonal glial tissue is acquired as this structure is followed ________.
A
Posteriorly
3
Q
Lamina pores are larger _____ and ______ when compared to ______ and ________.
A
Larger superiorly and inferiorly when compared to nasal and temporal.
4
Q
How many axons do you have in the optic nerve?
A
1 million (range is 700k to 1.2 mil)
