[Solved] An experimenter finds that a certain male subject always has an increased heartbeat when he sees a picture of a nude female. The experimenter sounds a buzzer and then presents such a picture. The experimenter repeats this procedure until the man responds with an increased heartbeat to the sound of the buzzer alone. In this situation the unconditioned response (UR) is the _______________. A) increased heartbeat B) female's picture C) sounds of the buzzer D) viewing of the picture Price: The amount of money required to purchase a good, service, or asset, often influenced by factors like supply and demand. Demand Increase: A situation in which the desire for a product or service rises, leading to a higher quantity being demanded at a given price. Demand Decrease: A reduction in the quantity of a good or service that consumers are willing and able to purchase at a given price. Quantity Demanded: Quantity demanded refers to the total amount of a product consumers are willing to purchase at a specific price level, holding all else constant.