When Ken kisses Barbie, his heart races. For a month, Barbie snapped her fingers just before she kissed him. She stopped snapping her fingers, but now, whenever Ken hears someone snapping their fingers, his heart begins to race. This is an example of ____ conditioning, and finger snapping is the ____.
a. classical; conditioned stimulus
b. operant; conditioned stimulus
c. classical; primary reinforcer
d. operant; primary reinforcer
Question 2
Andre is participating in a psychology study. He is sitting alone in a room and every few seconds, a bright light flashes in front of him. When the light flashes, he blinks. After a while, a phone rings right before the flash of light. Soon, Andre blinks when the phone rings. In this example, the conditioned stimulus is the ____.
a. phone ringing
b. flash of light
c. blinking after the flash
d. blinking after the ringing
Summation of Heart Sounds, Normal S2
Summation of Heart Sounds, Paradoxical Splitting of S2
Left sided heart failure
Heart diagram
David Usher - Black Black Heart
Heart Valves and Circulation of Blood