Neuroanatomy Draw It To Know It

22. Vision 395

Optic nerve

(1)

Optic chiasm (3)

Left eye Right eye

Left visual field Right visual field

Lateral

geniculate

nucleus

VISUAL FIELDS

LEFT EYE RIGHT EYE

Optic

nerve

Meyer’s

loop

Optic

Lateral chiasm

chiasm (2)

1.

2.

3.

Lateral

chiasm

Central vision Left Right Left Right

Tmprl Nsl NslTmprl

DRAWING 22-7 Visual Field Defi cits — Partial