Here is an essay on ‘Blood’ for class 9, 10, 11 and 12. Find paragraphs, long and short essays on ‘Blood’ especially written for school and college students. Essay on Blood Essay Contents: Essay on the Blood and Its Composition in Humans Essay on the Blood Plasma Essay on the Blood Cells in Humans Essay […]
Blood circulates around the body through different blood vessels like Arteries, Veins and Capillaries. Type # 1. Arteries: Arteries carry oxygenated blood away from the heart. Only pulmonary artery is an exception which carries deoxygenated blood. These arteries are divided into smaller branches which are known as arterioles. The walls of the arteries are thick, […]
In this essay we will discuss about lymphocytes and its types. Lymphocytes are a kind of granulocytes of leucocytes (WBCs) of blood. These form the main cells involved in immune system. These are formed by liver and thymus in the foetus and by the bone marrow and lymph nodes in adults. These form about 30% […]
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