The blushing(a) consanguinity cells (erythrocyte) or erythrocytes ar the most unc let outh casing of cell in the derivation. blushful blood cells argon euchre to 1000 times more abundant consequently other cells in the blood. The erythrocyte has a unique make out which aids in atomic number 8 transport. An erythrocyte is a concave disc that is round, thin, flexible and has no nucleus. The flexibleness and biconcave compliance of these cells each(prenominal)ows for immense atomic number 8 transport by providing a large surface field of force for atomic number 8 diffusion. The slender shape of these cells permits type O to rapidly disperse between the exterior and the innermost regions of the RBCs. The blood is make up of plasma, and formed elements. The plasma makes up 55% of the blood volume. The formed elements be 45% of the blood and are platelets, white blood cells and florid blood cells. Of the 45% of the formed elements in the blood, 99% is cerise bloo d cells. Since atomic number 8 is poorly bound to plasma, the body receives from 95% to 98% of its type O from the red blood cells. The main functions of the RBCs is to transport oxygen from the lungs to the tissues, do proteins c all(prenominal)ed hemoglobin. haemoglobin is make up of polypeptide chains which are do up of subunits that are linked with peptide bonds. The hemoglobin molecule is make up of four-spot polypeptide chains, Alpha 1, genus of import 1, Alpha 2, and Beta 2, noncovalently constrained to each other.

Each of these four polypeptide chains consists of a globin which is a protein and a h eme unit. When four globins and four heme ! congregationings come together, hemoglobin is formed. Heme is the prosthetic group that surrounds an atom of iron that binds oxygen. Because of the iron content the hemoglobin appears red when oxygen is attached and bluish when oxygen is not attached. age red blood cells have a life haemoglobin is the main substance of the red blood cell and it helps red blood cells carry oxygen from the air in our lungs to all the parts of our body. Hemoglobin is a protein, proteins have many functions and are versatile molecules....If you want to get a full essay, vagabond together it on our website:
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