Organ systems do not work in isolation. Below is a cartoon that represents it.
Let Scenario 15 be that: You are playing outside on a hot summer day and you start to sweat. The skin is the largest organ in the body and it plays a role in many important functions, including temperature regulation. When you sweat, the integumentary system helps to cool you down by evaporating the sweat.
So, you may make some sound due to the heat like aah. the circulatory system transports blood throughout the body, including to the skin. When you sweat, the circulatory system helps to deliver water and electrolytes to the skin so that it can continue to function properly.