How We See Part 1: Eyes

The video explains how a significant portion of the brain is dedicated to vision, detailing the structure and function of the eye's key parts: cornea, pupil, iris, lens, and retina. It highlights the retina's role in light detection through rods and cones, and how these signals are transmitted via the optic nerve to the brain, which then processes them into sight.

What new insight or understanding did you gain from this video?