Question

give brief description of human circulatory system and explain everything

Answer 1

In our body there is present a network of tubing which connect each organ, tissue and sale to other. It connect one cell to another show that the useful product like food, hormones that are produced in one organ can reach other organ where they are required. Enzyme. Insulin which is produced in pancraes is carried by blood to different part of body and reach Liver for its proper function. It decrease the level of glucose in blood.
The circulatory system consists of blood, heat and blood vessels.