SYSTEM
Introducton:
It is a broad system composed of heart,
blood vessel and blood cells. it play
important role in providing gases,
nutrients, blood, to the cells to maintain
proper functions. It is the system of
regulating to maintain the homeostasis.
Components:
Heart:
It is the pumping organ. it consists of 4
chambers. The 2 are ventricles and the 2
are auricles. It take deoxygenated blood