The Visual System Bases Its Perception of Motion on a Comparison

question 19

Multiple Choice

The visual system bases its perception of motion on a comparison between movement of the image on the

• A) retina and the neural commands sent from the brain to the eye muscles.
• B) cornea and its movement on the retina.
• C) retina and contractions of the eye muscles.
• D) retina and movement of the eyes.
• E) two retinas.

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Definitions:

Range Valve

A valve used in pneumatic or hydraulic systems to control the range of operation of a connected device.

Air Leakage

The unintentional escape of air from pneumatic systems, such as those found in air brake systems in vehicles, leading to reduced efficiency or performance.

High Range

A gear configuration in vehicles, particularly in those with 4WD or transmission systems, that provides higher speed but lowers torque.

Mechanical Road Speed Signal

A signal generated by a mechanical device, often used in older vehicles, to indicate the speed at which the vehicle is moving.