Functions of Arteries

The arteries are the pathway system of the whole body. They supply an intensive network all through the entire body to supply necessary nutrients to the cellular material and remove metabolic wastes. Arteries consist of a number of sizing that range between the large aorta in the chest to finally tiny capillaries located within the lungs. An artery comprises of three connective tissue layers which have the capability to expand. In conjunction with the heart, arteries broaden and contract to force the blood flow all through the circulatory system.

Structures and Functions of Arteries:

Functions of Arteries

Supply oxygenated blood to the whole body also called Oxygenation:

For the entire body to perform appropriately, enough amounts of oxygen have to be transferred to the cells. Oxygen is utilized for primary cellular functions, like energy production and also the chemical reactions. The arteries function as an oxygen transfer system. Small arteries in the lungs identified as capillaries acquire oxygen at the time of inhalation and transport it to the left portion of the heart. The heart forces oxygenated blood to the entire body through an important artery referred as the aorta.

Remove metabolic waste through the process of Cellular process:

Cellular function releases metabolic materials, like carbon dioxide and also the urea. These waste material distribute into the bloodstream where these are transported off to the lungs, kidneys, liver or skin to be excreted as an exhaled breathing, urine, stool or sweat. One example happens when red blood cells produce oxygen to the cells after that acquire the carbon dioxide. The carbon dioxide is delivered to the lungs in which is excreted through exhalation.

Carry nutritious substances through fresh bloodstream:

The body needs vitamins, minerals, glucose as well as other chemical compounds to function effectively. The arteries of the system supply ways to carry these materials to the cells. When food is assimilated, vitamins and minerals are absorbed primarily by the small intestine. The fact is, 90 % of nutrient assimilation takes place at the initial part of the small intestine. Digested nutrients are delivered to the liver for filtration and processing after which circulated all through the body by the arteries.

The arteries then move to white blood cells to give power to protect against foreign diseases. There are a number of white blood cells like neutrophils, eosinophils, basophils, lymphocytes and monocytes. White blood cells damage foreign diseases such as viruses and bacteria by generating antibodies to overtake the invader or by engulfing and eliminating the substance.


  • Supply oxygenated blood to the whole body also called Oxygenation.
  • Remove metabolic waste through the process of Cellular process.
  • Carry nutritious substances through fresh bloodstream.

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