Because they are aside from the nervous system, the most important systems in your body. Without these systems you would not be able to circulate nutrients, expel and transport wastes like CO2, And just about keep you alive. In healthcare, you come to know that without a heart beat or an airway, your patient will die.
Unless you just died in a hospital and they bring you back to life then thats possible. but if youve been dead for a while then it is not possible
hope this helps...prevention of childhood diseases and outbreaks, higher school attendance rates and lower occurances of diseases for families that may heave come in contact with children.
False when making a decision you should always be concerned about the outcome of yourself and the people around you.