Now if we think about the eyeball as a 3D structure that extends back into your head, as opposed to just an anterior feature of your face, we can start to think about the anatomy inside it as well. This test is designed to assess your knowledge of the internal structure of the eye.
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The part of the eye that refracts/bends light the most is called the
The muscles controlling the lens are held within a structure called
The shape and therefore, focussing power of the lens is controlled by a ring of muscles held within a structure called the
The muscles within the ciliary body control fibres called
The change in lens shape to allow us to focus on objects near or far away is called
The change in lens shape to allow us to focus on objects near or far away is called
All this light refracting through the eye is focused on the back of the eye as a whole, an area called the
Clearest vision is from 2 parts of the retina called
The most important part of vision will be focused onto a very small part of the retina called the , and within this region there is an even smaller region called the
How are the macula and fovea so vital for good vision?
The macula and fovea are vital fro good vision as they have the highest density of to make sense of the visual signal.
The portion of the retina that is ‘blind’ is called the
The optic disc is considered blind because?
it is where the and are connected to the interior of the eye.
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