function of the circulatory system? r n w h	* respiratory gases * nutrients * wase products of metabolism * hormones
rola odpornosciowa	acts as an immune
utrzymuje stała temperaturę	to maintain a constant body temperature
utrzymanie stałego ph	involved in maintaining a constant ph
single circulatory system	the blood is pumped from the heart to the gas exchange organ and then directly to the rest of the bo
double circulatory system of the body	the blood is pumped from the heart to the gas exchange organ back to the heart and then to the rest
circulatory system consists of: h, b, a, v, a	* hearth * blood vessels * arteries * vein * a network of capillaries
function of blood	the role of the blood is very diverse, distinguished by it is three main functions
3 funkcje krwi	* transportation * defence * homeostatic