The Eye is a Camera

Question 1

the aqueous humor is analogous to?

Answer 1

fixed lens

Question 2

the iris acts as an?

Answer 2

aperture

Question 3

the lens of the eye has a variable focal length like what in the eye?

Answer 3

ciliary muscles

Question 4

the retina is analogous to _____?

Answer 4

a photosensitive surface

Question 5

what nerve carries the electrical signal to the brain for interpretation?

Answer 5

optic nerve