Your heart, or misalignment of your spine, can cause chest pain. Many people that experience chest pain go to their family doctor or to the emergency room in fear that they are experiencing a heart attack.
Other Function. The hard and soft palates help people sing. When sound comes from the chest, the sound waves that have been generated by the vocal cords bounce off of the hard palate and out of the mouth. The hard palate essentially directs and resonates sound.
In addition, skin functions to maintain the homeostasis of the body's constituents, acting as a barrier to the loss of various ions and nutrients by diffusion. For terrestrial animals, it also serves as an effective barrier to water loss, without which most land animals would rapidly become desiccated and die.