The human eye

What part of the eye is sending information from your eye to your brain?

• optic nerve

• pupil

• lens

• iris

The iris can get thinner or thicker to let in more or less light. Which part of the eye is the iris?

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The pupil is the hole in the middle of the eye where light comes in. Which picture shows the pupil?

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The lens is a hard circle behind the pupil that makes light focus on the back of the eye. Which picture shows the lens?

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The retina is the place at the back of the eye that senses (feels) the light. Which picture shows the retina?

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People have both eyes on the front of their heads. Pick an animal that has eyes on the SIDES of its head.

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Can all animals see the same colors?

• Yes - people and animals see the same colors.

• No - some animals see different colors.

What is the black hole at the center of your eye called?

• Macula

• Iris

• Pupil

• Cornea

Which part of the eye is just behind the pupil?

• Lens

• Macula

• Nerves

• Iris

What is this?

• Opaque
• transparent
• translucent

Tags

NGSS.MS-PS4-2