What are the movements along the lines of text called?

Question

Quizplus · Accepted Answer

The movements along the lines of text are called saccades. Saccades are rapid, jerky movements that the eyes make when shifting from one point to another, such as moving between words while reading. Choice A, fixations, refers to the periods of time when the eyes are stationary and focused on a specific point. Choice B, sequences, is not specific to eye movements and could refer to any ordered set of actions or events. Choice C, jerks, is a similar term to saccades, but specifically refers to movements that occur when the eyes abruptly change direction.

What Are the Movements Along the Lines of Text Called