joan has conditioned her cats to salivate when she shakes their box of kitty treats. in this case, the noise from shaking the field of treats serves as the unconditioned response.
Some extra examples of unconditioned responses include: Gasping in ache after being stung via a bee. your hand back after touching a warm plate on the oven. Jumping at the sound of a loud noise.
The smell of a favored food, which without delay makes you experience hungry. A feather tickling your nose, which motives you to sneeze. An onion's smell as you reduce it, which makes your eyes water. Pollen from grass and flowers, which causes you to sneeze.
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