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Exam questionKROK 1Medicine ยท 2014

In an experiment a dog had been conditioned to salivate at the sight of food and a flash of light. After conditioning the reflex, the light was then paired with the bell. The dog didn't start to salivate. What type of inhibition was observed?

Answer options

  1. Differential
  2. Protective
  3. Extinctive
  4. External
  5. Persistent
Correct answer

External

Explanation

External inhibition is the sudden decrement of a conditioned response due to the presence of a non-important stimulus (change of context).

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