haveing an emt license will help to get on a fire dept.. some fd's require it.. especially in the bigger cities.. if you are still in school, talk to your councilers about what classes you need to take.. when i was in school, there wasnt anything called firescience...
Circulatory System. This system is made up of the heart, blood, blood vessels, and lymphatics. It is the bodyâs delivery system, concerned with circulating blood to deliver oxygen and nutrients to every part of the body.
Circulatory System Your circulatory system has two major jobs: 1. Transportation The main tissue of the human circulatory system is blood. It carries food and oxygen to all the cells of the body. The blood also carries waste away from the cells. It flows inside tubes called blood vessels. The main organ of the circulatory system is the heart.