The extraocular muscles can be divided into two groups. The first group is responsible for various eye movements; recti and oblique muscles while the second group is responsible for superior eyelid movement. Watch this 3D animated video to learn about these seven muscles in greater detail. In this video the following structures are discussed: Levator palpebrae superioris Superior rectus Inferior rectus Medial rectus Lateral rectus Superior oblique Inferior oblique Movements of the eye: intorsion, extorsion, elevation, depression, abduction, adduction.