MUSCLES OF THE ORBIT 



59 



FIG. 33. The Muscles of the Orbit. 



a. Levator palpebrae superioris, 



divided and turned forwards. 



b. Superior rectus. 



c. Lateral rectus. 



d. Superior oblique. 



e. Orbital periosteum. 



f. Pulley of superior oblique. 



g. Origin of muscles of orbit. 

 h. Orbital periosteum. 



z". Medial end of superior orbital 



(sphenoidal) fissure. 

 j. Inferior oblique. 



