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Extraocular Muscle Movement Chart. Elevation. Right Abduction – Left Adduction. Left Abduction – Right Adduction. Depression. Oculomotor nerve (CNIII) Trochlear nerve (CN IV) Abducent nerve (CN VI ). Mnemonic:
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Extraocular Muscle Movement Chart Elevation Right Abduction – Left Adduction Left Abduction – Right Adduction Depression Oculomotor nerve (CNIII) Trochlear nerve (CN IV) Abducent nerve (CN VI) Mnemonic: LR6SO4AO3 (Lateral Rectus CN VI, Superior Oblique CN IV, All Others CN III)