The Human Circulatory System
The Human Circulatory System The System that Helps our body to transport nutrients and proteins from the digested food to the site of action with the help of the bloodstream, the waste materials from the organs to the excretory organs to dispose of them out of the body is called the circulatory system. The Human Heart The Human Heart is the main organs for supporting life in the human body. Its main function is to pump blood to all the body parts with the help of veins and artilleries it plays a major function in the purification of deoxygenated blood. Blood The Blood is made up of 4 elements namely: 1. Plasma 2. Red Blood Cells 3. White blood Cells 4. Blood Platelets Blood is the source of transporting nutrients and oxygen in the human body. They also fight against foreign cells in the body. Red Blood Cells The red blood cells transport oxygen and nutreints in the body. White Blood Cells Blood cells are the defense system of our body they fight against the fore
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