When a Woman Stands at Rest with Both Feet on a Scale,it

question 2

Multiple Choice

When a woman stands at rest with both feet on a scale,it reads 500 N.When she gently lifts one foot,the scale reads

• A)less than 500 N.
• B)more than 500 N.
• C)500 N.

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Definitions:

Trichromatic Theory

A theory explaining color vision as a result of the retina containing three types of receptors that are sensitive to red, green, and blue wavelengths of light.

Opponent Process Theory

A psychological and neurological model that describes how humans perceive colors as the result of opposing responses between two sets of cones in the eyes.

Colour Vision

The ability of the visual system to distinguish and perceive different wavelengths of light as distinct colors.

Proximal Stimulus

The physical energy from a stimulus that directly interacts with sensory receptors, such as light hitting the retina.