What does the outer skin do?

What does vagal nerve stimulation do? Can you die from the missals? Is slight cramping normal in the first trimester? What is it called when your bone marrow does not produce red blood cells? What could be the cause of chest pains for a 12 year old when heart issues and lung issues have been cleared? What muscle's primary goal is to provide movement? If a 4 year old child steps on a rusty nail and hasn't had her 4 to 6 year old vacinations how long should she wait to get a tetanus shot? Is Claire yiu pregnant? How many deaf children are homeschooled? Can you tell if someone is tired by their eyes? Does Rh contain the rhesus protein? Always get sick when someone has a cold? What are after effects of dengue fever? Shoulder Adductor Muscles? How do you lose your manboobs? A vein bringing blood out of your leg? Could you die from urethral cancer? Repolarization of a ventricular cardiocyte taks longer then repolarization of a typical neuron? Can twins be rhnegative and one rhpositive? Is Coke have animal intestine in it?