Pdf the whole blood which is a mixture of cells, colloids and crystalloids can be separated into different blood components namely packed red blood. Blood types and carbohydrate chemistry chemviews magazine. Hundreds of hematological tests and procedures have been developed, and many can be carried out simultaneously on one sample of blood with such instruments as autoanalyzers. Erythocytes are allowed to sediment at room temperature. Blood accounts for 7% of the human body weight, with an average density around 1060 kgm 3, very close to pure waters density of kgm 3. Aubuchon, md dartmouthhitchcock medical center terry gernsheimer, md university of washington for the clinical transfusion medicine committee aabb may 15, 2006. Composition of blood plasma blood plasma is the straw colored liquid portion of the blood. Blood plasma the composition of blood blood is a mixture, made up of four components. The smallest portion of the blood plasma is made up of an assortment of different solids.
Formed elements of the blood 45% of blood volume erythrocytes or red blood cells rbcs leukocytes or white blood cells wbcs thrombocytes or platelets erythrocytes function carry oxygen to all body cells structure biconcave disk shape lacks nucleus anucleate contains hemoglobin 12 18 grams per 100 milliliters of blood. Blood is classified as a connective tissue and consists of two main components. Our blood is a fluid that is also a type of connective tissue. Blood is a mobile connective tissue composed of a fluid, the plasma and the cells, the blood corpuscles. Body composition 17 resistance exercise test 19 research design and data analysis 20. Download this document for homeostasis and organ systems at maastricht university for free and find more useful study materials for your courses. Rbcs enter the blood at a rate of about 2 million cells per second. This leukocyte is the second most common wbc, and help protect the body against infection by producing antibodies that attack and destroy cells. Blood composition powerpoint white blood cell granulocyte. Transfusion of red blood cells should be based on the patients clinical condition. It is mostly composed of dissolved proteins, mineral ions, glucose, clotting factors and carbon dioxide.
Blood is the most important transport medium in the human body. This leukocyte secretes histamine which is released during inflammatory reactions, and produces heparin which is used as a blood anticoagulant to prevent blood clots. Formed elements are the cellular components of the blood, and the liquid part is plasma. Composition of blood questions and study guide quizlet. Esr measures the distance, in millimeters, that erythrocytes fall in 1 hour. Hetasep is an erythrocyte aggregation agent used to quickly separate nucleated cells from red blood cells rbcs in. Vindya rajakaruna mbbs colombo functions of platelets in the absence of vessel damage, platelets are repelled from each other and from the endothelial lining of vessels the repulsion of platelets from an intact endothelium is believed to be due to prostacyclin produced with in the endothelium damage to the endothelium of vessels leads to. Circulatory system blood composition and function dr. In nonmammalian vertebrates, however, there are some key differences.
Full text full text is available as a scanned copy of the original print version. The table shows the composition of blood entering and leaving the lungs. They must select two diseases associated with dysfunction or abnormality of blood components, and clearly state the cause of each disease and its effect on blood composition with reference to key indicators in blood composition. The composition and use of plasma components ira a. Blood composition of blood 1 plasma plasma makes up 55% of blood. Plasma frozen within 24 h of collection is called frozen plasma fp. For example, significant fluctuations were detected in the concentrations of cortisol, glucose, cholesterol and other basic components in response to handling and hypoxic stress 2 5 6. Blood is connective tissue, flowing through capillaries, veins, and arteries of all vertebrates. With regard to blood transfusion, cooperation among member states started back in the 1950s. Objectives characteristics of blood composition of blood. Get a printable copy pdf file of the complete article 142k, or click on a page image below to browse page by page. Blood elements can be separated from blood plasma using centrifugal force. Blood learn about blood composition and its functions youtube. The minimum sample volume per tube in the closedvial mode is 1ml with the proper proportion of blood to anticoagulant.
Myeloid blood producing tissue is found in the red bone marrow located in the spongy bone. Blood is a suspension of blood elements erythrocytes, leukocytes, and platelets in blood plasma. The venous blood normally has a lower ph than the arterial blood because of presence of more carbon dioxide. It is said a person of o blood is best with a protein based diet. Hematology and blood bank technique module composition of blood and normal erythropoiesis hematology and blood bank technique 2 notes definitive hematopoiesis begins a little later from the mesodermal tissue located in the aortagonadmesonephros region and the cell giving rise to all haematopoietic elements is the hematopoietic stem cell hsc. P2 semicolons edit each of the following sentences to replace commas with semicolons as necessary. Search and free download all ebooks, handbook, textbook, user guide pdf files on the internet quickly and easily. Below are the common varieties of blood donation forms.
Typed report use template below and answer all applicable questionsareas include pictures 56 do not all have to have the same pics in each persons report. Composition of blood and its functions functions of. Its composition and function the blood in our circulatory system is a watery based fluid and consists of two basic components. The blood specimenprocessing technologist initially processes the tube by taking off whole blood for various tests. Figure shows that the most descended are erythrocytes the volume of erythrocytes in a sample of blood is called the hematocrit. Physiology blood physiology components and functions of blood. Hence the blood has the task of assuring the exchange of 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 plasma is a clear, sticky liquid composed mainly of water.
Transports substances and maintains a stable environment blood cells. Lymph is a clear watery fluid that resembles blood plasma but. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Its composition and function book pdf free download link book now. Pdf overview of blood components and their preparation. It transports gases oxygen, carbon dioxide, nitrogen etc. Prepared from whole blood, separated by centrifugation steps from rbcs, and platelets if platelet concentrates are desired fresh frozen plasma ffp must be frozen within 8 hours of collection. Answers to evennumbered items can be found at the back of the book. Oct 30, 2012 this topic explains the composition of blood, abo system and its functions. Composition honey is composed primarily of the sugars glucose and fructose. Laboratory procedure manual centers for disease control. This site is like a library, you could find million book here by using search box in the header.
Blood and blood components safety, quality, training and. The red color is characteristic due to the presence of hemoglobin in the red blood cells. Remove erythrocytes from whole blood samples with easysep rbc depletion reagent or easysep red blood cell lysis buffer. It is composed of blood cells and an aqueous fluid known as plasma. Composition, functions and other details with diagram. From the onset, the activities were inspired by the following guiding principles. Effects of introducing linseed in livestock diet on blood. Use hetasep or ammonium chloride solution to obtain nucleated cells from blood samples. In the lungs, blood acquires oxygen and releases carbon dioxide transported from the tissues. Some of the areas that you will be assessed on include plasma and red blood cells. The difference in the composition of blood peter banda essay medicine general publish your bachelors or masters thesis, dissertation, term paper or essay.
To describe the characteristics of the vital connective tissue called blood. The kidneys remove excess water and dissolved waste products. The constancy of the composition of the blood is made possible by the circulation, which conveys blood through the organs that regulate the concentrations of its components. Red blood cell transfusions are used to treat hemorrhage and to improve oxygen delivery to tissues.
Blood, which consists of cells and cell fragments suspended in an intercellular matrix, is one of the connective tissues in the body. Composition of blood free download as powerpoint presentation. Get a printable copy pdf file of the complete article 404k, or click on a page image below to browse page by page. Plasma is a solvent that transports dissolved materials such as glucose, amino acids, urea, hormones plasma also carries heat around the body. Blood donation application form this application form is used during oneday blood donation programs. 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.
Steroids are performanceenhancing drugs, indeed, they build muscle mass and strength. Shulman, md university of southern california james p. Observation records will be required to validate learners practical work. Some even speculated that eating simple sugars could cause diabetes. Plasma is the main component of blood and consists mostly of water, with proteins, ions, nutrients, and wastes mixed in. While blood types might be considered a biology or medicine topic, carbohydrate chemistry is of great importance for the most commonly considered blood classification, the ab0 blood types. Now thrombin acts on fibrinogen present in blood plasma and converts it into. It provides the tissues with blood gases and nutrients and in exchange transports. Blood type o is the most common blood type amongst humans.
The average adult has a blood volume of roughly 5 litres 11 us pt or 1. Vindya rajakaruna mbbs colombo functions of platelets in the absence of vessel damage, platelets are repelled from each other and from the endothelial lining of vessels the repulsion of platelets from an intact endothelium is believed to be due to prostacyclin produced with in the endothelium damage to. Human blood is typical of that of mammals, although the precise details concerning cell numbers, size, protein structure, and so on, vary somewhat between species. Blood composition powerpoint free download as powerpoint presentation. 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. Exogenous factors, such as management 2, diseases 3 and stress 4, always induce major changes in blood composition. It serves as a tool for the medical staff to identify the donors and know their blood information such as blood types and blood composition. Presentations ppt, key, pdf logging in or signing up. As a person ages much of this marrow becomes fatty and ceases production. It is a type of connective tissue specialized with a matrix colloidal liquid and a complex constitution. Blood type o individuals are hunters and meat eaters. Its composition and function the blood in our circulatory system is a.
Blood fluid connective tissue functions include transporting dissolved gases, nutrients, hormones, and metabolic wastes regulating ph and ion composition of interstitial fluids restricting fluid loss at injury sites defending the body against toxins and pathogens regulating body temperature by absorbing and redistributing heat. This quizworksheet combo will help check your understanding of components and function of blood. Composition of blood exercise 19 free pdf file sharing. Plasma the plasma is the light yellow liquid portion of the blood and is about 90% water. The blood types are named after antigens that are found on the surface of the red blood cells, and these antigens are simple chains of sugars. But it retains stem cells and can be called on to regenerate and produce blood cells later in an emergency. Blood is fluid connective tissue, when the blood comes out through injury, the platelets come in contact with the air, due to this thromboplastin an enzyme is released and it combines with calcium ions present in plasma and converts prothrombin into thrombin. The fluid portion of the fresh uncoagulated blood is known as plasma which makes up 55 per cent of whole blood. Consideration of blood serum biochemical parameters of. All books are in clear copy here, and all files are secure so dont worry about it. Blood is a fluid connective tissue derived from mesoderm.
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