Dog Circulatory System. The cellular elements supply oxygen (rbcs), protect against foreign organisms and antigens (wbcs), and initiate coagulation (platelets). An efficient circulatory system has:
Each contraction of the heart muscle pumps blood around your dog’s body, supplying the organs with the energy and oxygen they need, while at the same time carrying away the waste products. Circulatory system in animals while in smaller organisms, diffusion and osmosis help in the transportation of substances, it is not the case in larger animals and organisms. The heart pumps the blood and the arteries and veins transport it.