Key Stage 3
Meaning
The pupil is the hole in the iris that allows light into the eye.
About the Pupil
- The pupil can change size to control the amount of light which reaches the retina.
References
AQA
- Pupils (of the eye), page 195, GCSE Biology, CGP, AQA
- Pupils, page 70, GCSE Biology; The Revision Guide, CGP, AQA
- Pupils, pages 154-156, GCSE Biology; Third Edition, Oxford University Press, AQA
