Blood and its components
Blood and its components Blood is a fluid that flows throughout the body within blood vessels. The Blood is essential for life, because it transports oxygen and nutrients to the organs and tissues, and helps eliminate waste. Additionally, blood helps fight infections and heal from injuries. In this sheet you will find more information about blood and its important function in the body. What are the blood's components? Blood consists of different parts or components, which are: red blood cells, blood cells whites, platelets and plasma. Red blood cells (also called “erythrocytes” or “red blood cells”) are cells that They transport oxygen throughout the body. Each red blood cell lives for approximately four months. Red blood cells contain a protein called hemoglobin, which It allows oxygen to be collected from the lungs. The body needs iron to produce hemoglobin. White blood cells (also called “leukocytes”) are cells that are part of the body's immu...