Blood plasma is essentially a solution aqueous, slightly denser than water, with 91% water, 8% protein and trace amounts of other materials. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Composition of blood blood is slightly denser and approximately 34 times more viscous than water, blood consists of cells which are suspended in a liquid. Biology is brought to you with support from the amgen foundation. William harvey 15781657 was discoverer of process of the blood circulation in 1628. Water, of blood has amino acids, proteins, carbohydrates. State the composition of blood state the function of red blood cells and plasma explain the function of h slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Composition, functions, transfusion and blood group.
As different blood components have different relative density, sediment rate and size they can be separated when centrifugal force is applied. It circulates throughout our body delivering oxygen and nutrients. Hematology notes everything you need to know about the. The escaped fluid tissue fluid is similar in composition to plasma, but lower in protein. Composition of blood blood transports materials and heat around the body, and helps to protect against disease. Composition, principle, preparation and uses of blood agar.
Nov, 2016 platelets in the blood and clotting proteins minimize blood loss when a blood vessel is damaged. Positive chemotaxis a process white blood cells use to locate infectious agents within the body, using antibodies and antigens. Blood and blood components safety, quality, training and. Composition of blood and normal erythropoiesis module hematology and blood bank technique hematology and blood bank technique notes 2.
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. Nutrient substances derived from food reach the bloodstream after. To change resolution click on start, then control panel, then display, then settings. There are many cellular structures in the composition of blood. A special connective tissue that circulates in principal vascular system of man and other vertebrates consisting of fluid matrix, plasma and formed elements. It contains erythrocytes, leucocytes, thrombocytes platelets and plasma. Our mission is to provide a free, worldclass education to anyone, anywhere. Diapedesis a process white blood cells use to travel. Most of the red cells are removed after their life span in a macrophages b the circulation c both d either 3. It is an oxygenco 2 carrier protein present in the red blood corpuscles of blood.
Composition of blood 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 process. Lesson covering the different components of blood and their roles. As a person ages much of this marrow becomes fatty and ceases production. Blood groups system ab0 agglutinogens a, b on membrane of rbc a acetylgalactosamine b dgalactose h acetylglucosamine maternal substance 6 blood types. Hemoglobin is a conjugated chromoprotein having heme as its prosthetic group. Blood compositionor blood components like any tissue, blood consists of cells and extracellular components the extracellular matrix. The average adult has a blood volume of roughly 5 litres 11 us pt or 1. But it retains stem cells and can be called on to regenerate and produce blood cells later in an emergency.
Composition of blood plasma blood plasma is the straw colored liquid portion of the blood. From the onset, the activities were inspired by the following guiding principles. Blood components lesson plan, ppt, worksheet teaching. Plasma the plasma is the light yellow liquid portion of the blood and is about 90% water. The volume percentage of all blood cells in the whole blood is about 45% of adults hematocrit. Blood by the end of the lesson you should be able to.
The addition of blood makes the medium more nutritious by providing additional growth factors required by fastidious organisms. If youre studying the composition of blood and want to test your current knowledge, feel free to take this short quiz or complete the accompanying printable worksheet. It also helps in visualizing the hemolytic reactions. Study of blood and its disease is known as hematology. Blood component use in uk 200809 rbcs 2,209,153 platelets 266,312 fresh frozen plasma 306,740 cryoprecipitate 121,555 total 2,903,760 4. Pdf overview of blood components and their preparation. Blood consists of a fluid component plasma, and a cellular component comprising of red cells, leucocytes and platelets, each of them with distinct morphology and a specific function. Abo blood group system, the classification of human blood based on the inherited properties of red blood cells erythrocytes as determined by the presence or absence of the antigens a and b, which are carried on the surface of the red cells.
All of the statements are true of orthochromatic normoblast except. White blood cells and platelets are part of the bodys immune system. An average adult person contains 5 to 6 liters of blood in his body. The kidneys remove excess water and dissolved waste products. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. Regulation blood regulates the ph and electrolyte composition of the interstitial fluids.
Describe the composition and physical characteristics of. Blood vessels blood vessels form a closed system of tubes that carry blood away from the heart, transport it to the tissues of the body, and then return it to the heart table 21. Cellular components 99% red blood cells, with white blood cells and platelets making up the remainder. Let us study in detail about the composition and function of blood, its components, blood transfusion, blood pressure, and blood group. Body fluids and circulation notes for biology download in pdf.
Blood is a fluid connective tissue that consists of plasma, blood cells and platelets. Blood is a liquid connective tissue that contains cellular elements blood cells and fluid matrix plasma. Composition of blood types of blood cells when an anticoagulated sample of blood is allowed to stand in a narrow tube, on settling it separates into two major components the cellular part blood cells or corpuscles. The liquid state of blood can be contributed to plasma as it makes up for 50% of blood. It combines with antithrombin iii and increases as much as a hundred to a thousandfold the effectiveness of antithrombin ii. These blood cells which are also called corpuscles or formed elements consist of erythrocytes red blood. Myeloid blood producing tissue is found in the red bone marrow located in the spongy bone. Formed elements, which are made up of the blood cells and platelets. In increasing order, the specific gravity of blood components is plasma, platelets, leucocytes buffy coat bc and packed red.
Composition of blood blood is a circulating tissue whole blood carries cells and plasmathe fluid with hormones, antibodies, clotting factors, and nutrients. In the lungs, blood acquires oxygen and releases carbon dioxide transported from the tissues. In this article, blood groups and their types are explained in detail. Composition of blood and its functions functions of. You have probably had blood drawn from a superficial vein in your arm, which was then sent to a lab for analysis. A 1, a 2, b, a 1b, a 2b, 0h agglutinins antia and antib blood group agglutinogen rbc agglutinin plasma. Thanks to those who have provided resources which i have based activities on. Therefore the remaining blood has a lower water potential and a lower hydrostatic pressure at the venule end the hydrostatic pressure is lower. Blood is classified as a connective tissue and consists of two main components.
May 11, 2020 blood makes up about 8% of the human body weight. Blood is important for regulation of the bodys ph, temperature, osmotic pressure, the circulation of nutrients and removal of waste, the distribution of hormones from endocrine glands, and the elimination of excess heat. Structure and function of blood biology for majors ii. Ziser lecture notes, 2005 2 can be found in the blood project now underway to identify every chemical in blood serum plasma with clotting factors removed plasma proteins 8% of blood. 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. The smallest portion of the blood plasma is made up of an assortment of different solids. Body fluids and circulation ncert notes for class 11 biology download in pdf points to remember. Feb 19, 2020 blood is a red colour pigment that circulates in the body. Persons may thus have type a, type b, type o, or type ab blood. Rbcs enter the blood at a rate of about 2 million cells per second. Composition of blood questions and study guide quizlet. It is mostly composed of dissolved proteins, mineral ions, glucose, clotting factors and carbon dioxide. It contains plasma, red blood cells, white blood cells, and platelets.
The plasma and red blood cells play an important role in the transportation of substances, around the body. Because white blood cells must be able to reach any infection site, they have special qualities. Whole blood is a mixture of cellular elements, colloids and crystalloids. Blood elements can be separated from blood plasma using centrifugal force. Components of the hematologic system composition of blood cellular components 45% erythrocytes red blood cells carry o 2 and remove co 2 120day life cycle leukocytes white blood cells defend the body against infection and remove. William was an english medical doctor, born in 1578. Hematology notes everything you need to know about the blood. Some of the student resources are at the end of the powerpoint which is designed to lead students through the lesson. Anticoagulants for clinical use 1 siliconized surface nonwettable of tubes, containers for blood, test tubes. Describe the structure and function of blood in the body. Its composition and function the blood in our circulatory system is a watery based fluid and consists of two basic components. Blood is a fluid connective tissue and the most crucial component of the circulatory system. These two tissue fractions or blood components are represented by.
In a healthy person, approximately 5 liters 12 pints of blood circulates throughout their body. If blood is allowed to stand without clotting, it separates out into 4 components. Figure shows that the most descended are erythrocytes the volume of erythrocytes in a sample of blood is called the hematocrit. Blood formation and composition linkedin slideshare. Blood is a suspension of blood elements erythrocytes, leukocytes, and platelets in blood plasma. With regard to blood transfusion, cooperation among member states started back in the 1950s. When a sample of blood is spun in a centrifuge machine, they separate into the following constituents.
Blood, fluid that transports oxygen and nutrients to cells and carries away carbon dioxide and other waste products. Plasma, white blood cells, red blood cells, platelets. 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. Beef extract and peptone provide carbon, nitrogen, amino acids and vitamins. The lesson is designed to be able to be taught by a non specialist. The blood in our circulatory system is a watery based fluid and consists of two basic components.
Composition, functions and other details with diagram. Blood helps in the transportation of different substances throughout the body. Sodium chloride helps in maintaining the osmotic equilibrium of the medium. The formed elements are so named because they are enclosed in a plasma membrane and have a definite structure and shape. Erythrocytes or red blood cells rbc, leucocytes or white blood cells wbc and platelets or thrombocytes. Formation of tissue fluid as the blood enters the capillaries the high hydrostatic pressure forces some of the plasma out through the wall. Blood, fluid that transports oxygen and nutrients to the cells and carries away carbon dioxide and other waste products.
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