When the CS Is Repeatedly Presented in the Absence of the UCS

question 51

Multiple Choice

When the CS is repeatedly presented in the absence of the UCS (food, in this case) , the CR will "die out" in a process called __________

• A) CR fading.
• B) extinction.
• C) habituation.
• D) generalization fading.

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Definitions:

Shingles

A viral infection caused by the varicella-zoster virus, leading to a painful rash, usually on one side of the body or face.

Cornea

A transparent area on the front of the outer layer of the eye that acts as a window to let light into the eye.

Pupil

The opening at the center of the iris, which grows smaller or larger as the iris contracts or relaxes, respectively; it regulates the amount of light that enters the eye.