The Role of Blood in the Circulatory System
Blood: The Lifeblood of the Circulatory SystemBlood is a vital component of the circulatory system. It is a liquid tissue that carries oxygen and nutrients to the body's cells, and removes waste products. Blood is made up of plasma, red blood cells, white blood cells, and platelets.Red blood cells carry oxygen from the lungs to the body's tissues, while white blood cells help to fight infection. Platelets help to form blood clots, which prevent excessive bleeding. Plasma is the liquid part of the blood that carries proteins, nutrients, and waste products.Blood is essential for maintaining overall health. It helps to deliver oxygen and nutrients to the body's cells, and remove waste products. Poor blood health can lead to a range of health problems, including anemia, infection, and bleeding disorders.