As you drive down the street, a leaf hits your windshield. You know that it is not going to break the windshield and yet you blink anyway. In classical conditioning, blinking to an object that is about to hit you in the face is a/an:

Question

Quizplus · Accepted Answer

Blinking in response to an object approaching your face is an unconditioned response (UCR) because it is an automatic, reflexive action that does not require prior learning.

As You Drive Down the Street, a Leaf Hits Your