Superior Rectus Muscle

The superior rectus muscle is a muscle in the orbit. It is one of the extraocular muscles. It is innervated by the superior division of the oculomotor nerve (Cranial Nerve III). In the primary position (looking straight ahead), the superior rectus muscle's primary function is elevation, although it also contributes to intorsion and adduction.

Read more about Superior Rectus Muscle:  Testing, Additional Images

Famous quotes containing the word superior:

    For by superior energies; more strict
    Affiance in each other; faith more firm
    In their unhallowed principles, the bad
    Have fairly earned a victory o’er the weak,
    The vacillating, inconsistent good.
    William Wordsworth (1770–1850)