|Blood is a fluid connective tissue or also termed as fluid that circulates in humans and animals providing nutrients and oxygen to all the body parts. It also brought backs the metabolic waste from them. Blood is composed of blood cells and plasma fluid. Plasma fluid is mostly composed of water. Blood cells includes RBC. Blood is the red fluid that circulates in our blood vessels, i.e.veins and arteries.WBC, plasma protein etc. Online Journals are scholarly and peer reviewed journals. The journals provide forum and motivates scientists, researchers, academics, engineers, and practitioners in all aspects to share their professional and academic knowledge in the fields computing, engineering, humanities, economics, social sciences, management, medical science, and related disciplines. Online Journals also aims to reach a large number of readers worldwide with original and current research work completed on the vital issues of the above important disciplines. The journals permit all readers to read, view, download and print the full-text of all published articles without any subscription or restrictions.