Optics and color

What's the glossy transparent external layer called?

• Retina

• Cornea

• Iris

• Pupil

What's the colorful rocky-like part called?

• Iris

• Pupil

• Cornea

• Rod

What's the deep black hole in the center of the eye called?

• Cornea

• Iris

• Retina

• Pupil

The eye receives light from the outside; later on, the brain interprets the images and colors.

• True

• False

The eye sees the world upside-down

• True

• False

These cells are responsible for our color-vision

• Eyelashes

• Rods

• Cones

• Corneas

These cells can only perceive black and white, giving us notion of silhouettes.

• Cones

• Rods

• Corneas

• Eyes

This part is at the back of the eye, it's where images from the world get projected and perceived.

• Cornea

• Rods

• Retina

• Pupil

Select the 3 basic light colors our eye transforms into the whole spectrum

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• 
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Can color-blind people see red?

• No

• Yes