If the Onset of a Light Reliably Signals the Onset

question 11

Multiple Choice

If the onset of a light reliably signals the onset of food,a rat in a Skinner box will work to turn on the light.In this case,the light is a ________ reinforcer.

• A) partial
• B) primary
• C) conditioned
• D) delayed

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Definitions:

Light Sensitive

Having a heightened responsiveness or susceptibility to the effects of light.

Retina

At the eye's back, there's a sheet of light-sensitive cells that start nerve responses, traveling through the optic nerve to the brain, where they result in the formation of a visual picture.

Retina

The light-sensitive layer of tissue at the back of the inner eye, responsible for converting light into neural signals for visual recognition.

Lens

A transparent structure in the eye that focuses light onto the retina to produce clear images.