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
The Eye That Cries The Eye That Cries The Eye that Cries ("El Ojo que Llora" in Spanish) is a memorial that was born as a private initiative designed to honor the thousands of victims as a result of terrorism in Peru, to strengthen the collective memory of all Peruvians and to promote peace and reconciliation in the country. The Eye that Cries is part of a larger project called The Memory Alameda which will incorporate other art pieces, large extensions of green areas and the Museum of Memory (Yuyanapaq). The memorial, The Eye That Cries, located in Campo de Marte, a park in