Which Medical Term Means Procedure for Looking at the End

question 48

Multiple Choice

Which medical term means procedure for looking at the end of the colon, before the rectum begins?

• A) gastroscopy
• B) laparoscopy
• C) peritoneoscopy
• D) proctoscopy
• E) sigmoidoscopy

---

Definitions:

Extinction

In the study of psychology, this term describes the slow reduction and final elimination of a conditioned response due to the absence of pairing between the conditioned and unconditioned stimuli.

Stimulus Discrimination

The learned ability to differentiate between a conditioned stimulus and other stimuli that have not been paired with an unconditioned stimulus.

Classical Conditioning

A training method where two signals are consistently associated with each other; a reaction initially triggered by the second signal ultimately becomes triggered by just the first signal alone.

Stimulus Generalization

The process by which a conditioned response is triggered by stimuli that are similar but not identical to the original conditioned stimulus.