To learn more about blood and its function, read through the brief lesson on the functioncomponents of. Components of blood and their functions leadthecompetition. Know how blood is lifeline of human through some interesting facts about blood with importance, the parts that make up blood and how these are produced. Pdf the whole blood which is a mixture of cells, colloids and crystalloids can be. A white blood cell that ingests bacteria and foreign particles. It transports gases oxygen, carbon dioxide, nitrogen etc. The blood in our circulatory system is a watery based fluid and consists of two basic components. Students will be able to use vocabulary related to blood and its components including, platelets, plasma, red blood cells, white blood cells, hemoglobin. A response will appear in the window below the question to let you know if you are correct. Of these, the larger part is plasma, comprising about 55%. White blood cells are part of the immune system and function in immune response. Information recall access the knowledge youve gained regarding blood additional learning. Technically, blood is a transport liquid pumped by the heart or an equivalent structure to all parts of the body, after which it is returned to the heart to repeat the process.
It is composed of blood cells and an aqueous fluid known as plasma. Almost any animal that possesses a circulatory system has blood. Plasma, white blood cells, red blood cells, platelets. The major components of the blood are plasma, red blood cells, white blood cells and platelets. Two types t lymphocytes which help regulate the function of other immune cells and directly attacks infected cells and tumors and b lymphocytes which make antibodies. Biology is brought to you with support from the amgen foundation. Arteries do not have valves along their length, veins do. This article focuses on the main components and functions of human blood. Blood, fluid that transports oxygen and nutrients to cells and carries away carbon. It is a tissue because it is a collection of similar specialized cells that serve particular functions. Ppt blood components powerpoint presentation free to. Blood and blood components safety, quality, training and ethical matters concerning preparation, use and quality assurance council of europe resolutions, recommendations and convention.
Blood is the most important transport medium in the human body. What are the major components of blood and the functions. Blood components and blood products douglas watson better blood transfusion snbts acute care day january 2012. The whole blood which is a mixture of cells, colloids and crystalloids can be separated into different blood components namely packed red blood cell prbc concentrate, platelet concentrate, fresh frozen plasma and cryoprecipitate. Describe the components of blood and their relative proportions. The components of blood include red blood cells, white blood cells, platelets, and plasma. Blood components and functions the lymphatic system. As it circulates throughout the body, blood transports substances essential to life, such as sugars, oxygen, and hormones. March 2018 learn how and when to remove this template message. Blood and blood components as biological therapeutic products 5 3. People requires transfusion in various conditions such as operations. Blood functions of blood transporting nutrients respiratory gases waste products distributing body heat components of blood a type of connective tissue formed elements living blood cells plasma nonliving fluid matrix. Protection of inner lining of blood vessels due to adhesive property and initiates the process of blood clotting are the main functions of thrombocytes.
Blood is a body fluid consisting of the liquid component in the form of plasma and blood cells in the form of white blood cells leukocytes, red blood cells erythrocytes, and blood platelets. Some blood cells carry oxygen necessary for metabolic reactions, some blood cells fight off invading substances that could destroy your cells, and other blood cells help to form clots, which keep your body from losing too much blood. Students will be able to describe the percentage make up of blood by its components. Define blood plasma and list the components and their. Blood im sure you know from experience that if you cut.
When you are wounded, blood comes out of that wound quickly. Main components of the blood are erythrocytes and leukocytes. Valves in the veins prevent the backflow of blood so the flow is in one correct direction towards the heart. Blood is a liquid connective tissue that contains cellular elements blood cells and fluid matrix plasma. Blood and blood components preparation, use and quality assurance edqm 1st edition 1 st blood and blood components safety, quality, training and edition. The plasma is the light yellow liquid portion of the blood and is about 90% water. Please help improve this article by adding citations to reliable sources. It appears as a strawcolored fluid and is composed mainly of water, but also carries. Function of the heart four main functions of circulatory system 1. Plasma proteins may have specialized functions, but they also. This essential fluid carries out the critical functions of transporting oxygen and nutrients to our cells and getting rid of carbon dioxide, ammonia, and other waste products. This article needs additional citations for verification. Our blood is a fluid that is also a type of connective tissue. Blood is classified as a connective tissue and consists of two main components.
To answer a question, click the button in front of your choice. The most common type of white blood cell, which helps the body fight infection. Blood helps in the transportation of different substances throughout the body. Immune cells cells that fight infection blood carries the following away from the body tissues. From an evolutionary perspective, blood was speculated to have risen from a type of cell that was responsible for phagocytosis and nutrition. Composition, functions and other details with diagram. Study of blood and its disease is known as hematology. Pdf overview of blood components and their preparation. Circulatory system structures, functions, and disorders.
Learn why your blood must keep moving, as well as the things that make it up, like plasma, red blood cells, white blood cells and platelets. Blood is one of the most important components of life. Hence the blood has the task of assuring the exchange of substances. The heart is the main organ in the circulatory system, the structure primarily responsible for delivering the circulation of blood and transportation of nutrients in all parts of the body. Plasma is a yellowish liquid that contains the other components of the blood as well as many different substances. Two major functions of the blood include transporting substances to and from our cells and providing immunity and protection against infectious agents such as bacteria and viruses. Blood and blood components safety, quality, training and. Composition, functions, transfusion and blood group. In addition to those, there are another type of cells which are very small and no nuclei. In hospitals the blood is collected and separated into major components before transfusion. Students will be able to state the 4 principle components of blood and their functions. Physiology blood physiology components and functions of blood. Blood transports digested food materials such as glucose, amino acids and fatty acids to various body parts.
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