Eye-Grade 9

Which part is #5?

• pupil

• iris

• cornea

• lens

What does the iris do?

• transmits light rays to retina

• helps the eye focus

• sends messages to the brain

• a muscle that regulates how much light enters the eye

What does the optic nerve do?

• transmit impulses from retina to brain

• helps the eye focus

• receives light and sends it to brain

• transmits light rays to retina

Tags

NGSS.MS-LS1-8

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

Tags

NGSS.MS-PS4-2

She is pointing to this structure which will be cut and then what happened?

• pointing to the cornea, aqueous humor comes spilling out of the eye and deflates the eye

• pointing to the lens, cuts the eye in half and sets it on the table

• pointing to the fat/muscles of the eye, she sat the eye in her palm

Which part of the eye is this?  

• Optic Nerve
• Retina
• Vitreous Humor
• Pupil

the lens in the eye is an

• concave lens

• convex lens

• plano convex

• plano concave

What is the fluid in this portion of the eye called?

• aqeous humor
• otic humor
• vitreous humor
• oris humor

Rod cells of retina corresponds to

• Light sensitivity

• Colour sensitivity

• Size sensitivity

• All of these

What part of the eye is a clear protective structure that allows light to enter the eye?

• iris
• retina
• cornea
• choroid