The Science of Everything Podcast

We commence our grand journey to understand the visual system by examining the eye, its anatomical structure and physiological properties. I discuss image formation in the eye, including an explanation of the role of the lens, iris, and cornea. I also explain the phototransduction, the fascinating molecular process by which photons falling on the retina are converted into neural signals that the brain can interpret. Recommended prelistening: Episode 18 - Biochemistry Basics, Episode 25 - Tissues, Organs and Systems, Episode 32 - Light and Optics, Episode 38 - Neurons and Synapses.