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.
How the two work together. The respiratory system works with the circulatory system by providing O2 to the blood for the cells, and by removing metabolic waste products while exhaling. The cerebellum, a part of the brain near the base of your skull, controls heart rate and other vital functions.