Tagged: The veins

December 21, 2017

Lymphatic system, Blood circulation (Pulmonary circulation, Systemic circulation and Hepatic portal circulation)

The contraction of the right side of the heart occurs at the same time of the left side contraction, Therefore, the pumping of deoxygenated blood from the right ventricle and the pumping of the...

Biology

December 16, 2017

Human Transport system, Structure of human circulatory system (heart, blood vessels & blood)

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...

The Living Organisms

November 12, 2014

Types and functions of the blood vessels in the circulatory system

The blood flows inside the body through a network of blood vessels, So, they are the paths of the blood throughout the body, The types of the blood vessels are the arteries, the veins,...