What is the function of saccadic eye movement?
a. It moves the eye backwards or forwards a very small amount so that the image does not fade on the retina.
b. It keeps an image stable on the retina while we move around in the environment.
c. It tracks objects that are moving at a smooth, regular speed.
d. It focuses the fovea over the material to be seen.
Ans: d
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Fill in the blank with the appropriate word.
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