Skip to main content

A journey through the human eye

2,133,023 Views

5,399 Questions Answered

Best of Web

Let’s Begin…

With the ability to distinguish about 10 million different colors and the ability to perceive depth, the eye is one of the most complex organs in the human body. This lesson will discuss how light enters the eye and how our brain determines what image we're seeing.

The _______ and _______ regulate the entry of light into the eye and help us focus.

About TED-Ed Best of Web

TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.

Meet The Creators

More from Getting Under Our Skin