Hb Eye

Which part of the eye opens in dark places and closes in bright places?  

• Cornea
• Retina
• Pupil
• Lens

Which of the following is the correct order in which light travels through the eye?  

• Cornea, Lens, Retina, Pupil, Optic Nerve
• Pupil, Cornea, Lens, Retina, Optic Nerve
• Cornea, Retina, Lens, Pupil, Optic Nerve
• Cornea, Pupil, Lens, Retina, Optic Nerve

Which part of the eye is this?

• Pupil

• Retina

• Cornea

• Lens

Which part of the eye contains rods and cones?

• Cornea

• Lens

• Retina

• Vitreous Humor

Which part of the eye is a gel material that keeps all of the parts in place?

• retina

• cornea

• lens

• vitreous humor

Which part of the eye is a muscle that controls the opening and closing of the pupil?

• iris

• retina

• cornea

• optic nerve

The thick, tough, white outer covering of the eyeball is called the __________________.

• sclera

• lens

• pupil

• cornea

The place where the optic nerve leaves the retina, where there are no light-sensitive cells is the ________________.

• lens

• cornea

• blind spot

• sclera

True

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

What do you call the cells in the retina that respond to small amounts of lights?

• rods

• cones