Arteries and veins are the two primary types of blood vessels in the circulatory system of the body. Synopsis —. The organs for the removalof waste materials in the human body are : Lungs, Kidneys and Sweat glands. (vii) Kidneys eliminate the waste materials in the liquid form called urine. It also collects metabolic waste to be filtered or expelled from the body. 1) The kidneys are bean-shaped towards the back of our body just above the waist. The excretory system is a collection of organs with the main function of excretion or the process of disposing waste from the body. The human circulatory system possesses a body-wide network of blood vessels. An average healthy human has a blood pressure of 120/80 Hg. Blood vessels are a network of pathways through which blood travels throughout the body. It is also tasked with collecting metabolic wastes to be expelled from the body. Worst-case scenario, it can cause an aneurysm (a bulge in the artery that can potentially rupture). The human circulatory system consists of a network of arteries, veins, and capillaries, with the heart pumping blood through it. The other vital functions of the human circulatory system are as follows: Discover more about the circulatory system by registering at BYJU’S Biology. The concept was much clear. The human circulatory system possesses a body-wide network of blood vessels. White blood cells are specialized cells, which function as a body’s defence system. Though other animals possess a heart, the way their circulatory system functions is quite different from humans. The human circulatory system circulates blood through two loops (double circulation) – One for oxygenated blood, another for deoxygenated blood. The substances present in the blood helps repair the damaged tissue. The blood circulates through the heart twice; hence, it is called double circulation. Your email address will not be published. Loop of Henle 4. 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