2-Minute Neuroscience: The Retina | Eye Anatomy, Rods and Cones, Fovea & Blind Spot Explained

The retina is the neural layer of the eye that receives light and turns it into signals the brain can interpret. Here, the anatomy and physiology of the retina are explained in a clear, compact neuroscience lesson that covers the major retinal neurons and how vision begins at the back of the eye. Photoreceptors, including rods and cones, detect light; bipolar cells pass the signal forward; ganglion cells carry the output toward the optic nerve; and horizontal and amacrine cells help shape and refine visual processing. The video also highlights the fovea, the small central region responsible for sharpest visual acuity, and the optic disc, where the nerve exits the eye and creates the natural blind spot. It is a concise visual neuroscience explainer for students, educators, and anyone studying eye anatomy, visual pathways, or sensory systems. The pacing is straightforward and educational, making it useful as a quick review for biology class, neuroanatomy study, or a refresher on how the retina converts light into perception. For search discovery, this is a neuroscience education video on retina anatomy, retinal cells, rods and cones, bipolar and ganglion cells, fovea, optic disc, blind spot, and the visual system. It fits searches for eye anatomy explanation, visual processing, sensory neuroscience, and short educational science content.