This page explains the structure and function of the human eye, detailing its three tissue layers: the sclera, choroid, and retina. It describes how the lens adjusts focus and how the retina's rods an...This page explains the structure and function of the human eye, detailing its three tissue layers: the sclera, choroid, and retina. It describes how the lens adjusts focus and how the retina's rods and cones process light, with rods enabling basic vision and cones responsible for sharpness and color detection.
