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 main function of the circulatory system is to get blood throught the body. Your blood is pumped around by the heart which is the main function in your circulatory system. The heart sends blood through your blood vessels.The circulatory system consists of the heart, blood vessels, lymph, blood, and the lymphatic vessels and glands. Transport gases, like oxygen from the lungs to cells around the body and carbon dioxide from the cells to the lungs. 2  Transport nutrients like glucose. 3  Transport wastes from cells to organs that play the role of eliminating them. 4  It contains cells that fight infections and defend against foreign bodies.