Answer :
Final answer:
Saccades are quick eye movements crucial for focusing on specific details and tracking fast-moving objects, especially in dim lighting conditions.
Explanation:
Saccades are short, abrupt, irregular eye movements made when viewing smaller objects, allowing the eyes to move quickly over and around the target.
These rapid movements play a crucial role in focusing on specific details, such as inspecting pores on your nose or tracking a fast-moving object like a tennis ball.
As scotopic sensitivity decreases with age, night vision and the ability to see in dim lighting are affected, making these eye movements essential for efficient visual function.
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