The structure of the eye than can change shape to focus light rays on the fovea centralis is the cornea iris vitreous body lens ora serrata.

What order does light pass through the structures of the eye, from superficial to deep? These are the strucutres i need put in order:   Sclera –    Cornea –    Choroid –    Ciliary body –    Ciliary muscle –    Iris –    Pupil -    Retina –    Optic nerve –    Vitreous humor –    Optic chiasma    Optic nerve –  Optic tract –

Jane makes an appointment with the optometrist for a vision test. Her test results for visual acuity are reported as 20/15. What does this test result mean? Is a rating of 20/20 better or worse?

Why do rods provide greater visual sensitivity while cones provide better acuity?

Mention any five characteristics of the human eye that enable it to capture images in the real world.

QUESTION 5 and it is responsible for The equilibrium structure within the inner ear responsible for static equilibrium is the detecting movement. ampulla; linear ampulla; angular maculae; linear maculae; angular QUESTION 6 Which hearing test assess whether we can equally hear in both ears? Romberg test Rinne test Weber test Barany test

Describe the anatomy of the eye. What is the function of each of these anatomical structures? (there are five structures) Provide real life examples of these structures!

There are a number of reasons for vision loss, both natural and unnatural. Use a blindfold to remove your sense of vision.  how well your other senses adapt to the lack of visual input. How familiar is it? How does your perception of distance change?