- Eye Movements 413
DRAWING 23-1 Final Common Pathway
Midbrain
Pons
Medulla
Abducens
nucleus
Motor
neurons
Inter-
neurons
Oculomotor
nucleus
Medial
longitudinal
fasciculus
Lateral
rectus
Medial
Midline rectus
Left Right
Abducens nuclear
injury
Bilat. internuclear
ophthalmoplegia
One-and-a-half
syndrome
Internuclear
ophthalmoplegia