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The Eye Lens 'n Pupil

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Uploaded on Oct 13, 2010

This is a brief description of how the lens and eye are controlled inside the eye. When a person looks for near this is called ACCOMMODATION where the lens Thichens.

When the pupil dilates this is MYDRIASIS
When it constricts this is MIOSIS

Post me any questions you have in Biology Cambridge syllabus and shall answer you. May be through a video like this where we can share our knowledge with the world!

Please visit my site; www.igcsebiology.co.uk

Drop your question in the Coaching page - I'll be there for you!

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