CAIE IGCSE Biology 14.2.2 Structures of the Eye
Practise identifying the cornea, iris, pupil, lens, retina, optic nerve and blind spot in eye diagrams and photographs.
- Syllabus
- 2026–2028
- Course
- Biology 0610
Exam points
- identify cornea, iris, pupil and lens by their positions at the front of the eye
- locate the retina lining the eye and the optic nerve leaving its rear surface
- identify the blind spot where the optic nerve exits and no photoreceptors occur
14.2.2—Structures of the eye question 1
The eye is a sense organ that is part of the nervous system.
Fig. 5.1 is a diagram of a section through the human eye.
Fig. 5.1
Draw an X on Fig. 5.1 to identify the blind spot.
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