The eye
Components
- Cornea
- Very thin transparent skin that protects the eye
- Iris
- The part of an eye thazt defines the colour
- Pupil
- The light goes to the back of the eye (retina) here.
- Lens
- Is used to focus the light into the retina
- Ciliary muscle
- It controls the lens' focus by contracting and relaxing
- Retina
- So far most important eye that contains the receptors (cones) of the light
- Optic nerve
- Optic nerve connects the retina and brain to transfer the signals electrically
