Chemotherapy Response

1) If a person goes to the hospital (neutral stimulus) to receive chemotherapy treatment (unconditioned stimulus) that causes among others the response nausea (unconditioned response), eventually after several associations may be that the mere fact of attending the hospital or think of the hospital (conditioned stimulus) causes the same response that causes nausea of chemotherapy.

2) When in class are being corrected exercises and a student responds something wrong, the teacher stares him and the student knows he has responded poorly before the teacher told you that your answer is not correct. Then the student tries to answer correctly.
That is, the student knows that he has responded poorly (unconditioned response) when the teacher tells