Osmolarity of body fluids plasma osmolarity is about 280 290mosml. Measurement of each compartment 4.
Body Fluid Compartments Daily Water Intake And
Measurement of body fluids ppt. Water balance positive and negative water balance 6. Dr nilesh kate mbbsmd associate prof dept. Marker that diffuses freely not only in the water outside the cells but also crosses the cell membrane to reach the intracellular fluid. The tracers used are the azo dye known as evans blue or t1824 which binds avidly to albumin or radio iodine labelled serum albumin risa. Thus 03 osm or 300 mosm. Chapter 25 pages 292 301 membrane function osmosis is movement of water to an area with more solute if cell membrane.
Viscosity η is the property of a fluid that causes it to resist flow it is a measure of the frictional forces acting between the layers of fluid as it flows along the tube η force x velocity gradient area unit of viscosity is pascal second pa s 15. Dr qazi imtiaz rasool 34 34 h2o 32 32 50 50 54 54 34 34 52 52 44 44 47 47 objectives. All but about 20mosm is contributed by sodium ions and their accompanying anions mainly chloride and bicarbonate ions. Measurement of body fluid volumes total body water is measured using dilution principle. My friend sent me a link to to tis site. Significance of body fluids.
Composition of body fluids 3. Volumes compartments of body fluids 2. Body fluids compositions and their measurements by. Measurement of plasma volume requires a tracer which is mostly limited to this compartment and this is achieved by using a tracer which binds to albumin. Cryoscopy 1 mole solute drops the freezing point of the water from 0 to 186oc. Intracellular fluid 40 of body weight 28liters extracellular fluid 20 of body weight plasma 5 of body weight or 25 of ecf 35ltr interstitial fluid 15 of body weight or 75 of ecf 105 liters transcellular ecf saliva sweat csf intraocular fluid bile pleural peritoneal pericardial and synovial fluid lacrimal fluid fluids of gut cochlea 15 or 1 liter mesenchymal fluid connective tissue cartilage bones.
Osmolarity of body fluids measurement 18112012 9. Of physiology body fluids 2. A marker is injected that will be evenly distributed in all the compartments of body fluids. Body fluid compartments chapter reading. Glucose and urea contribute significantly when hyperglycemia or uremia is present. Freezing point of the plasma 056oc.
Plasma osmolarity 2 na 0055 glucose 036 blood urea nitrogen.
Gallery of Measurement Of Body Fluids Ppt
