Summary - The human eye Crossword

The receptor cells for colour vision are the...
When you read something, your .... contract.
What is the name of the light sensitive pigment in rods?
Which cone is sensitive to small wavelengths?
The ability of the eye to adjust to close and distant objects is called
Optical illusions can occur, when the brain compares the information with former visual experiences in our ...
When we focus on an object in the distance, the ciliary muscle ...
When the ciliary muscle contracts, the ... loosen
If the cones for red and green are equally stimulated, you have the impression of the colour...
If all three types of cones are activated equally, the produce the impression of ...
People with ... can see things that are close to them clearly, but have problems focussing on objects that are further away.
The ... of older people is often further away than the ... of younger people.
For long-sightend people the light rays of close objects meet .... the retina and the object blurrs.
The ... is the place of the clearest vision.
The .... is the place where the optic nerve enters the eyeball.
Eye opening
Gives the eye its shape
Protective outer layer of the eye
Contains light sensitive receptor cells
It can change its shape to adjust to close and distant objects.
Gives the eye its colour