Plasma is the main component of blood and consists mostly of water, with proteins, ions, nutrients, and wastes mixed in. Normal leukocyte count is within a range of 4,500 to 11,500 cells permm³ (or microliter) blood, varies according to the physiological conditions (pregnancy, stress, sport, age, etc.) It is the major component of blood, representing 55% of total blood volume, with about 40-50 mL / kg weight. Lymphocytes                                     Â, Bacterial Transformation: Competence in gram positive and gram negative bacteria, Copyright © 2021 | WordPress Theme by MH Themes. Study of blood and its disease is known as, Erythrocytes or Red blood cells (RBC), Leucocytes or White blood cells (WBC) and Platelets or Thrombocytes. They include: 1  Red blood cells (RBC) which transport oxygen to cells of the body Among these proteins are fibrinogen (for coagulation), globulins (regulate the water content in the cell form antibodies against infectious disease), albumin (exert osmotic pressure to deliver water between plasma and body fluids) and lipoproteins (buffer the pH changes in the blood cells and makes the blood more viscous than water). 3. The solvent property of water helps in transport of nutrients as well as metabolic wastes from one part of body to another part. What are the Basic Color reactions of Amino acids? Eosinophils : present in the blood between 50 and 500 cells per mm³ (1-4% of leukocytes). A population-based case control study in Southeastern Arizona tested the hypothesis that lower levels … Any disruption of the red blood cells, its quantity, shape, size, structure or life cycle can therefore affect the oxygen- carrying capacity of the blood. Each human red blood cell contains approximately 270 million hemoglobin biomolecules, each carrying four heme groups to which oxygen binds. In the process of coagulation (haemostasis), platelets contribute to the formation of clots (thrombi) and they are responsible for the closure of vascular wounds. _________ are responsible for antigenic properties RBC membrane Other major plasma proteins act as carriers to tissues of essential nutrients such as copper, iron, other metals, and various hormones. The major protein in plasma is albumin. RBCs do not have a nucleus and there is no outer coat. Morphology or Red Blood Cells: Normal Size  The membrane of the red blood cell plays many roles  - regulating their surface deformability, flexibility, adhesion to other cells and immune recognition. To fulfill all these functions has different types of cells suspended in plasma. An adult has about 4-5 litres of blood (7% of body weight) at a rate of about 65 to 71 mL of blood per kg body weight. The hemoglobin -contained exclusively in the red- blood cells is a pigment a protein conjugate containing the group “heme”. Platelets. The components of Blood are Plasma, Red blood corpuscles (Red … In adults, one unit brings up hemoglobin levels by about 10 g/L (1 g/dL). Both the T lymphocytes and B have the ability to “remember” previous exposure to a specific antigen, and when there is a new exposure to it, the action of the immune system will be more effective. Each iron ion in the heme can bind to one oxygen molecule; therefore, each hemoglobin molecule can transport four oxygen molecules. They are produced by the bone marrow to primarily carry oxygen to the body and carbon dioxide away from it. The normal quantitative value is between 250,000 and 450,000 platelets per mm³. Differential effects of fatty acids on carcinogenesis suggest that fatty acid composition is important in tumor development. This health “factory” in certain situations can increase production depending on the needs. antibody secretion (substances that recognize and bind to bacteria and allow them their phagocytoses and destruction). Red blood cells, or erythrocytes, are the most abundant cells in the bloodstream and contains hemoglobin, the compound that carries oxygen through the body. Gaurab Karki Like any tissue, blood consists of cells and extracellular components (the extracellular matrix). Arachidonic acid and its metabolites elicit inflammation and promote tumor formation in mouse skin. They are derived from pinching off the cytoplasm of the Giant cell megakaryotes in the red bone marrow.