2015-05-11

[public] 2.67M views, 44.0K likes, 578 dislikes audio only

CrashCourse

Next stop in our tour of your sensory systems? VISION. With a little help from an optical illusion, we take a look inside your eyes to try to figure out how your sense of vision works -- and how it can be tricked.

Pssst... we made flashcards to help you review the content in this episode! Find them on the free Crash Course App!

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Chapters:

Introduction: Optical Illusions 00:00

How Does Light Work? 1:31

Structure of the Eye 2:31

Layers of the Eye: Fibrous, Vascular, and Inner Layers 3:33

The Retina 4:56

Rods and Cones 6:07

How do Optical Illusions Work? 7:15

Review 8:33

Credits 9:14

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