Term
|
Definition
| A watery fluid that helps to maintain the shape of the eye. It also provides nutrients and oxygen to the eye as well as carrying away waste products. |
|
|
Term
|
Definition
| Muscles that expand and contract to enable the lens to bulge to focus on nearby objects and flatten to focus on distant objects. |
|
|
Term
|
Definition
| a transparent covering that protects the eye and helps to focus light rays on the retina. |
|
|
Term
|
Definition
| A ring of muscles which expand and contract to change the size of the pupil and to control the amount of light entering the eye. |
|
|
Term
|
Definition
| A small portion of the visual field of each eye that that is infront of the optic nerve. |
|
|
Term
|
Definition
| It helps to focus light onto the retina which adjusts shape according to the distance of the object being viewed. |
|
|
Term
|
Definition
| It takes the image to the brain from the reatina though the optic nerve. |
|
|
Term
|
Definition
| An opening of the iris that helps control the amount of light entering the eye. |
|
|
Term
|
Definition
| The retina receives and absorbs light it also processes images. It is connected to the brain by the optic nerve. |
|
|
Term
|
Definition
| Jelly like substance that helps maintain the shape of the eye and helps to focus light. |
|
|
Term
|
Definition
| refers to the ways in which we organise the features of a visual scene by grouping them to perceive a whole, complete form |
|
|
Term
|
Definition
| dividing the visuals into a figure which stands out from the back ground. |
|
|
Term
|
Definition
| To mentally close up, ignore and fill in the gaps in an image to see the object as complete. |
|
|
Term
|
Definition
| To see parts as a whole image that have similar features (such as size, texture, shape and colour) |
|
|
Term
|
Definition
| Is to see parts of an image which are positioned close together as belonging together. |
|
|
