An Auditory Stimulus (CS)is Paired with Ethanol (UCS)in Rats in One

question 64

Multiple Choice

An auditory stimulus (CS) is paired with ethanol (UCS) in rats in one context and is then extinguished in a second context.When the responding in the first context occurs following the presentation of the conditioned stimulus,this is called ______.

• A)peak shift
• B)behavioral contrast
• C)resurgence
• D)fixed dominance

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Definitions:

Hypertrophy

The enlargement of an organ or tissue from the increase in the size of its cells, often related to physical exercise.

Atrophy

The decrease in muscle mass or tissue size, often due to lack of use, disease, or malnutrition.

Slow-Twitch

Muscle fibers that are fatigue-resistant but generate less power, suited for endurance activities.

Ligament

A short band of tough, flexible, fibrous connective tissue that connects two bones or cartilages or holds together a joint.