Action of Extraocular Muscles from Primary Position -CEW

Muscle	Primary	Secondary	Tertiary
Medial Rectus	Adduction	–	–
Lateral Rectus	Abduction	–	–
Inferior Rectus	Depression	Extorsion	Adduction
Superior Rectus	Elevation	Intorsion	Adduction
Inferior Oblique	Extorsion	Elevation	Abduction
Superior Oblique	Intorsion	Depression	Abduction

strabismus