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 also works with the help of other body systems. It works in coordination with respiratory system as well as digestive system to supply nutrients and oxygen to different body parts. The messenger chemicals or hormones present in the blood are secreted by the endocrine system.ain Image: Proper functioning of the circulatory system is very important as it helps in reaching all the nutrients and blood oxygen to every part of the body. There are lot of components and organs involved which complete the whole process of circulation.