Blood, fluid that transports oxygen and nutrients to the cells and carries away carbon dioxide and other waste products. 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. Diurnal and seasonal changes in blood composition of the free living egyptian fruit bat rousettus aegyptiacus article pdf available in journal of comparative physiology b 16945. Learn vocabulary, terms, and more with flashcards, games, and other study tools. View and download powerpoint presentations on composition of blood ppt. There are a number of functional blood chemistry tests available, and well help you select. Plasma is a mixture of many vital proteins, amino acids, carbohydrates, lipids, salts, hormones, enzymes, antibodies, urea, dissolved gases and inorganic substances such as sodium, potassium, calcium chloride, carbonate, and bicarbonate. Blood composition powerpoint free download as powerpoint presentation. But it retains stem cells and can be called on to regenerate and produce blood cells later in an emergency. 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. Pdf diurnal and seasonal changes in blood composition of.
Composition of blood plasma blood plasma is the straw colored liquid portion of the blood. This chapter gives a description of the chemical composition of the coconut, which will form a basis for understanding chemical processes in the following chapters. May 11, 2020 blood makes up about 8% of the human body weight. Furthermore, it carries chemical messengers hormones to their target organs. The blood in our circulatory system is a watery based fluid and consists of two basic components. The other 55% is plasma which is the liquid portion of blood that is mainly composed of water. Hematopoeisis production of red blood cells 4 hematopoeisis production of red blood cells. The coconuts composition is dependent on several factors such as age and varieties.
The composition and incorporation of fatty acids fa in plasma and blood cells is the result of distinct processes. Nutrient substances derived from food reach the bloodstream after. A 1, a 2, b, a 1b, a 2b, 0h agglutinins antia and antib blood group agglutinogen rbc agglutinin plasma. In the plasma membrane of the erythrocytes are glycoprotein cds that define the different blood groups and other cell identifiers. Free fatty acids, lower in concentration than triglycerides, are responsible for a. Blood, which consists of cells and cell fragments suspended in an intercellular matrix, is one of the connective tissues in the body. Increased systolic and diastolic blood pressure is associated with altered gut microbiota composition and butyrate production in early pregnancy.
Composition of blood free download as powerpoint presentation. 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. Find powerpoint presentations and slides using the power of, find free presentations research about composition of blood ppt. Blood and blood components safety, quality, training and. Here is what we have learned from introduction to blood. The cellular composition of blood varies from group to group in the animal kingdom. Blood is bright coloured, fluid connective tissue, which consists of two main parts. The coconut, scientifically known as cocos nucifera, is a fibrous drupe fruit figure 3. Blood composition and function linkedin slideshare. The threshold for transfusion of red blood cells should be a hemoglobin level of 7 g per dl 70 g per l in adults and most children. In the lungs, blood acquires oxygen and releases carbon dioxide transported from the tissues. 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. Blood consists of cellular material 99% red blood cells, with white blood cells and platelets making up the remainder, water, amino acids, proteins, carbohydrates, lipids, hormones, vitamins, electrolytes, dissolved gasses, and cellular wastes.
Blood groups system ab0 agglutinogens a, b on membrane of rbc a acetylgalactosamine b dgalactose h acetylglucosamine maternal substance 6 blood types. Composition of blood questions and study guide quizlet. The kidneys remove excess water and dissolved waste products. Composition of blood exercise 19 free pdf file sharing. Blood is a body fluid in humans and other animals that delivers necessary substances such as nutrients and oxygen to the cells and transports metabolic waste products away from those same cells in vertebrates, it is composed of blood cells suspended in blood plasma. Blood plasma is essentially a solution aqueous, slightly denser than water, with 91% water, 8% protein and trace amounts of other materials.
Plasma, which constitutes 55% of blood fluid, is mostly water 92% by volume, and contains proteins, glucose, mineral ions. This leukocyte secretes histamine which is released during inflammatory reactions, and produces heparin which is used as a blood anticoagulant to prevent blood clots. An average adult person contains 5 to 6 liters of blood in his body. Blood is a suspension of blood elements erythrocytes, leukocytes, and platelets in blood plasma. Plasma, which is the fluid component that contains the different blood cells and substances of whole blood, represents 55 percent of whole blood. The volume percentage of all blood cells in the whole blood is about 45% of adults hematocrit. The other solids contained in plasma includes the electrolytes, nutrients, waste, and hormones.
Composition of blood and its functions functions of. The composition is formed by adding a chlorine dioxide liberating compound with a weak organic acid and a heat activated saccharide. Our mission is to provide a free, worldclass education to anyone, anywhere. With regard to blood transfusion, cooperation among member states started back in the 1950s. Most invertebrates have various large blood cells capable of amoeboid movement. Blood elements can be separated from blood plasma using centrifugal force. The average adult has a blood volume of roughly 5 litres 11 us pt or 1.
He published his theories in 1628 in his famous book on the motion of the heart and blood in animals. Plasma is about 92% water, with plasma proteins as the most abundant solutes. Formed elements are the cellular components of the blood, and the liquid part is plasma. Composition, functions and other details with diagram. William was an english medical doctor, born in 1578. Rbcs enter the blood at a rate of about 2 million cells per second. There are a number of functional blood chemistry tests available, and well help you select whats best for you based on your interests and goals. 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. From the onset, the activities were inspired by the following guiding principles. When a sample of blood is spun in a centrifuge, the cells and cell fragments are separated from the liquid intercellular matrix. Infants have a larger blood volume in proportion to body weight. This strawcolored fluid makes up approximately 55% of the total blood volume. Plasma, white blood cells, red blood cells, platelets. Blood chemistry analysis testing our comprehensive and functional blood chemistry analysis test is provided within 24 hours, with results being emailed directly to you.
For this reason, the composition of chemical constituents and biolog ical attributes of feeds are shown on a dm basis. Composition of blood blood transports materials and heat around the body, and helps to protect against disease. Falony g, joossens m, vieirasilva s, et al populationlevel analysis of gut microbiome variation. Because the formed elements are heavier than the liquid matrix, they are packed in the bottom of the tube by the centrifugal force. Hence the blood has the task of assuring the exchange of substances. Because dm can vary greatly, and because one of the factors regulating total feed intake is the dm content of feeds, ration formulation on a dm basis is more sound. Us5019402a composition and procedure for disinfecting. It is mostly composed of dissolved proteins, mineral ions, glucose, clotting factors and carbon dioxide. This article will cover the different components of the human blood and their. The average human has 5 litres of blood it is a ppt.
Each red blood cell is about onethird hemoglobin, by volume. In human body, various substances such as oxygen, digested food, hormones and enzymes are transported from one part of the body to other parts through blood and lymph. William harvey 15781657 was discoverer of process of the blood circulation in 1628. 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. It provides the tissues with blood gases and nutrients and in exchange transports end products e.
Harvey eventually developed an accurate theory of how the heart and circulatory system operated. Cellular components 99% red blood cells, with white blood cells and platelets making up the remainder. The plasma is the light yellow liquid portion of the blood and is about 90% water. Pdf fatty acid composition of plasma, blood cells and. The difference in the composition of blood grade 75. When blood separates it splits into three sections. There are many cellular structures in the composition of blood. The liquid state of blood can be contributed to plasma as it makes up for 50% of blood. Nov 19, 2010 blood by the end of the lesson you should be able to. Plasma when formed elements are removed from blood, a straw coloured liquid called blood plasma is left. The table below describes the chemical composition of blood plasma water91. When a sample of blood is spun in a centrifuge machine, they separate into the following constituents. This leukocyte is the second most common wbc, and help protect the body against infection by producing antibodies that attack and. The carbon dioxide is transported in the blood free dissolved 8%, and 27% carbamino compounds, and as bicarbonate, the latter regulating the ph in the blood.
Plasma also contains the proteins albumins, globulins, fibrinogen, and prothrombin. The composition of blood consists of various components, such as plasma, white blood cells, red blood cells and platelets. Gut microbiota composition and blood pressure hypertension. Wards triangle, an area of reduced trabecular density, is indicated with a w. Blood by the end of the lesson you should be able to. Blood, fluid that transports oxygen and nutrients to cells and carries away.
There is disclosed a composition and process for disinfecting or essentially sterilizing blood fractions and components of blood. Acts as solvent and suspending medium for components of blood. Water, of blood has amino acids, proteins, carbohydrates. It contains erythrocytes, leucocytes, thrombocytes platelets and plasma. Its composition and function the blood in our circulatory system is a watery based fluid and consists of two basic components. Composition of blood and its functions blood is a suspension of blood elements erythrocytes, leukocytes, and platelets in blood plasma. 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. The smallest portion of the blood plasma is made up of an assortment of different solids. Blood is red in colour due to the presence of red coloured pigment called haemoglobin in it. Figure shows that the most descended are erythrocytes the volume of erythrocytes in a sample of blood is called the hematocrit.
As a person ages much of this marrow becomes fatty and ceases production. Plasma the plasma is the light yellow liquid portion of the blood and is about 90% water. Blood is a mobile connective tissue composed of a fluid, the plasma and the cells, the blood corpuscles. Circulatory system blood composition and function dr. Us5019402a composition and procedure for disinfecting blood. Blood composition powerpoint white blood cell granulocyte.
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