Vision:

Question 1

1st step of vision:

Answer 1

light travels through cornea, aqeuous humor, pupil, eye lense, vitruous humor to RETINA

Question 2

Step 2 of vision:

Answer 2

image formation begins in cones/rods

turn light into neuron impulses

Question 3

Step 3 of vision:

Answer 3

optic nerve recieves the neuron impulses fom rods/cones of retina

optic chiasm- L&R optic nerves join & split into 2 optic tracks to R&L cerebrum

Question 4

What processes the neuron impulses?

Answer 4

occipital lobe of the cerebral cortext