- Eye Movements 413
DRAWING 23-1 Final Common Pathway
MidbrainPonsMedullaAbducens
nucleusMotor
neuronsInter-
neuronsOculomotor
nucleusMedial
longitudinal
fasciculusLateral
rectusMedial
Midline rectusLeft RightAbducens nuclear
injuryBilat. internuclear
ophthalmoplegiaOne-and-a-half
syndromeInternuclear
ophthalmoplegia