Ch 5 Les 3 Vocab Review quizizzz

Reflect means_________.

• light bounces back

• light goes through and bends.

• light goes straight through.

• light gets taken in.

mirror

• absorbs
• reflects 
• refracts

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

This part of the eye has photoreceptors called rods and cones.  They help us to see color and see at night.  It is called:

• optic nerve
• brain
• retina
• cornea

The pupil is

• The adjustable opening in the center of the eye through which light enters
• light reflected off objects
• a light sensistive inner surface container receptor rods and cones
• near the cochlea

The layer of receptor cells that lines the back of the eye where nerve impulses begin.

• Iris
• Lens
• Retina
• Pupil

What is the function of the lens?

• clear structure that bends light to focus on the retina
• thin structure that controls the pupil
• clear, watery fluid
• where the optic nerve attaches