In Pavlov's Famous Physiological Experiments with Dogs, He Paired a Bell

question 54

Multiple Choice

In Pavlov's famous physiological experiments with dogs, he paired a bell with presentation of food. Over a period of time, dogs were observed to start drooling (salivating) when they heard the bell only. What was the conditioned stimulus?

• A) skeletal nervous system
• B) salivation
• C) meat powder
• D) bell

---

Definitions:

Symmetry

A property where a shape or figure is identical on both sides of a dividing line or plane, indicating balance and proportion.

Standard Deviation

An analysis method to quantify the level of scattering or variability among a set of measures.

Standard Normal Distribution

A normal distribution with a mean of zero and a standard deviation of one, used in statistical analyses.

Probability

A statistical metric that indicates the extent of the chance of an event taking place, expressed within the range from 0 (no chance) to 1 (absolute certainty).