Celeb Body measurements Info

Methods exist for the estimation of the various components individually. There is no tracer for the measurement as a whole of the myriad components of transcellular water. Of physiology body fluids 2. Water content varies in different body organs and tissues from as little as 8 percent in the teeth to as much as 85 percent in the brain. Water balance positive and negative water balance 6. A marker is injected that will be evenly distributed in all the compartments of body fluids.

Overall levels of acidity or alkalinity are measured on a ph scale and must be carefully controlled in each body fluid. My source for most of this information has been the kerry brandis anaesthetic viva book. Measurement of each compartment 4. Volume measurement of compartments usmle step 1 dr. Marker that diffuses freely not only in the water outside the cells but also crosses the cell membrane to reach the intracellular fluid. The volume of icf decrease with increasing age and this accounts for most of the age related decline in total body water.

Body fluids can be discussed in terms of their specific fluid compartment a location that is largely separate from another compartment by some form of a physical barrier. Total body water measurement in humans with 18o and 2h labeled water. Significance of body fluids. To perform these functions the acid levels must be varied to match the bodily function. Body fluids 1 fluid compartments duration. Measurement 0ionised calcium in body fluids s a review 541 bioluminescence more recently a technique for measuring ionised calcium has been published based on the bio luminescent properties of aequorin a photoprotein extracted from the jellyfish aequorea izutsu and felton 1972.

This is a simplified arabic illustration for the medical students if you have any questions please dont hesitate to contact me at fb. Volumes compartments of body fluids 2. Fluids in the human body function to provide digestion lubrication nutrient and oxygen transportation and protection. Everyone should have one. Composition of body fluids 3. Body fluid compartments.

Measurement of body fluid volumes total body water is measured using dilution principle. Am j clin nutr 1980 33122686 2693. Schoeller da van santen e peterson dw dietz w jaspan j klein pd. Izutsu et al 1974. Transcellular fluids is a relatively small volume which includes csf intraocular fluid fluids in git and potential spaces joints pleura peritoneum intravascular blood plasma 13 of total body water is extracellular the remaining 23 are intracellular measurment of body fluid volumes. Dr nilesh kate mbbsmd associate prof dept.