GCSE AQA Biology- The Eye
Tough supporting wall of the eye - Sclera Transparent outer layer found at the front of the eye. Refracts (bends) light into the eye - Cornea Contains muscles that allow it to control the diameter of the Pupil (hole in the middle) and therefore how much light enters the eye - Iris Focuses light onto the retina - Lens Contains receptor cells sensitive to light intensity and colour - Retina Controls the shape of the lens - Ciliary Muscles and Suspensory Ligaments Carries impulses from the receptors on the Retina to the Brain - Optic Nerve Pupil decreases in size as the circular muscles in the Iris contract and radial muscles relax - Adjusting To Bright Light
École, étude et sujet
- Établissement
- GCSE
- Cours
- GCSE
Infos sur le Document
- Publié le
- 16 février 2024
- Nombre de pages
- 2
- Écrit en
- 2023/2024
- Type
- Examen
- Contient
- Questions et réponses
Sujets
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