Situation: It's Halloween and you are going house to house trick or treating with your friends. your friends dare you to go knock on the the door of your creepy and scary neighbor. As you approach the front door you get that sick feeling in your stomach that something just isn't right! You knock on the door. Suddenly the door swings open. Somthing or someone jumps out at you. You scream! You run back towards where your friends are but they are gone. You collapse. DISCUSS what reactions happen on/to your Integumentary System during this frightening event. Why did your integumentary system respond this way?