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.
2. Lymphatic flow. Your lymphatic circulatory system works directly with your cardiovascular circulatory system to keep blood and lymphatic fluid levels in balance and flush toxins out of the body. It also carries immune cells throughout the body to help defend against infections.