Human eye of the size of the pupil, regulation and suppression of the hormone melatonin and entrainment of the body clock. The eye is not shaped like a perfect sphere, rather it is a fused two-piece unit, composed of the anterior segment and the posterior segment. The anterior segment is made up of the cornea, iris and lens. The cornea is transparent and more curved, and is linked to the larger posterior segment, composed of the vitreous, retina, choroid and the outer white shell called the sclera. The cornea is typically about 11.5 mm (0.3 in) in diameter, and 1/2 mm (500
His Eye Is on the Sparrow soundtrack although admitting "Houston sounds as commanding as one can expect from a later recording." "Entertainment Weekly" editor Melissa Maerz called it "a gorgeously rippling solo" with Houston "testif[ying ...] that Jesus is watching over her." Jody Rosen of "Rolling Stone" panned the cover, saying "Houston sings – and croaks – in a voice octaves lower than in her prime. At times the song has a ravaged magnificence, but mostly it's painful." There are many arrangements of the hymn that have been produced since its original publication. These include: His Eye Is on the Sparrow "His Eye Is on the