The circulatory system consists of blood vessels that carry blood away from and towards the heart, Arteries carry blood away from the heart and veins carry blood back to the heart, Circulatory system carries...
Throughout the fetal stage of development, the maternal blood supplies the fetus with O2 and nutrients and carries away its wastes. These substances diffuse between the maternal and fetal blood through the placental membrane....
Animals obtain their requirements of energy in the form of food, after its digestion, the soluble food substances are absorbed, but still remains the problem of their transport and distribution to the various tissues...
What is blood cancer? The blood cancers or the hematologic cancers affect the production and function of your blood cells, Most of these cancers start in your bone marrow where the blood is produced,...
