Rods, cones & 3D vision | James May’s Things You Need to Know
James May asks the big questions about his body. Why are we made like this? In this clip, he explores cones, rods, and how the eye sees.Tweet
Light receptors | Inside the Human Body
There are two types of light receptors within the retina responsible for detecting and processing light: the rods and the cones.
The perfect human? | Can science make me perfect? With Alice Roberts
What evolution has provided us with is a human body that works as a whole package: you can't replace individual elements.