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.
The Circulatory System is an organ system that allows blood and lymph to transport oxygen, carbon dioxide, nutrients, white blood cells, metabolites, hormones and many more to and from different tissues in the body helping to maintain homeostasis.he heart's main function is to pump blood, making it the  functional core of the circulatory system. Incoming,  deoxygenated blood is pumped through the right side of the h â¦ eart  and to the lungs, where the carbon dioxide is replaced with fresh  oxygen.