Science

Regulates the amount of light entering the eye and gives the eye its color.

• Iris
• Lens
• Pupil
• Retina

Pupil

• Focuses light
• Clear tissue that covers the front of the eye
• Opening through which light enters the eye
• Layer of receptor cells

The clear tissue that covers the front of the eye.

• Lens
• Pupil
• Iris
• Cornea

What is letter B

• Optic nerve
• Lens
• Cornea
• Retina

Tags

NGSS.MS-LS1-8

What is letter G?

• Sclera
• Retina
• Lens
• Vitreous humor

Tags

NGSS.MS-LS1-8

This part of the eye carries the message from your eye to the part of your brain that controls vision. 

• cornea
• lens
• optic nerve
• retina

This part protects the eye, especially the iris, pupil and lens.

• rods
• cornea
• optic nerve
• retina

Which of these is true?

• Cone cells detect light and dark
• Rods focus light
• Cones detect color
• Rods detect color

Detects brightness

• Rods

• Cones