Ear and Eye Review

Opens and closes to adjust the total amount of light entering the eye.

• Iris
• Scelera
• Cornea
• Human lens

Thin fold of skin that covers and protects the eye.

• Sclera
• Human Lens
• Eyelid
• Optic Nerve

The white portion of the eye (In Humans).

• Pupil
• Sclera
• Dyslexia
• Retina

Which layer is a blood vessel-rich layer with a dark brown membrane? 

• Choroid
• Sclera
• Retina
• Cornea

What light sensitive cells are stimulated in dim light?

• rods
• cones

Which part of the eye contracts and dilates based on the environment? 

• Pupil
• Cornea
• Sclera
• Iris

Tags

NGSS.HS-LS1-3

Which nerve transmits information from the eye to the brain?

• Optic
• Olfactory
• Occulomotor
• Trigeminal

What is letter I?

• Cornea
• Lens
• Vitreous humor
• Optic nerve

Photoreceptors that detect colour are called..

• Cones
• Rods

Light entering the eye is focused behind the retina instead of directly on it, objects close to the eye look blurry

• Iris
• Near Sighted
• Astigmatism
• Far Sighted