Roxy has been looking forward to her wedding for several months. Much planning has gone into the big day. When the day arrives it is cold and rainy and her outdoor ceremony must be moved inside. She is still overcome with emotion when she sees her friends and family all gathered together in celebration. When she sees her future husband, her heart pounds and it confirms that she truly must be in love. Part A

Explain how the following factors might explain Roxy’s emotional responses on her big day:

•James Lange theory
•Schacter-Singer theory