Systems (Imune System (Organs: (Skin, Stomach), Functions: (The immune …
The immune system protect us of viruses, bacterias and diseases.
The excretory system excret and/or eliminates waste, that can be toxic to the human body. It regulates pressure and volume and filter blood.
The nervous system is responsible for sending and receiving massages, Communicating, controlling your muscles, having emotions, learning, having memory, noticing pressure and touch, etc.
Well, Throwing Up is part of the excretory system. But, it is also part of the First Line of defense of the immune system, and as all the things it is controlled by the nervous system.