Chapter 9 - Eyes

Question 1

Human Vision

Answer 1

We can generate a 3D picture due to our binocular/sterascopic vision, because we have two forward facing eyes. This gives us I greater overlap in our fields of vision and the overlap allows us to judge distance and gives depth perception

Question 2

Retina

Answer 2

Receives light and coverts it into neural signals

Question 3

Sclera

Answer 3

Protection for the eye

Question 4

Choroid

Answer 4

Helps absorb light, lessens glare and provides moisture for the back of the eye

Question 5

Vitreous Humour

Answer 5

Gel liquid that fills the eye. It has to be clear for light to pass through

Question 6

Ciliary Body

Answer 6

Releases the clear liquid called Aqueous Humour

Question 7

Suspensory Ligaments

Answer 7

Muscles that adjust the lenses to make a clear image

Question 8

Iris

Answer 8

Controls the diameter and size of the pupil

Question 9

Lens

Answer 9

Can change the folocal distance of the eye

Question 10

Pupil

Answer 10

Regulates the amount of light that enters the eye

Question 11

Aqueous Humour

Answer 11

Provides pressure inflate the eye

Question 12

Cornea

Answer 12

For protection and controls and focuses on the entry of the light

Question 13

Fova

Answer 13

Central and sharp vision

Question 14

Optic Nerve

Answer 14

Transfers the visual message to the brain