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Body fluid
1. (Body fluid / water and
electrolyte balance and
imbalance ) .
Presented by :- seema bisht
2. Distribution of body water and
electrolyte
• Total body water in an adult of 70kg varies from 60-
70 %( 36-49 liter) of the total body weight ,when
expressed as percentage of lean body mass, i.e. sum
of “fat-free tissue” .
• The body water can be visualized to be distributed
mainly in 2 compartments :-
• (a) intracellular fluid {ICF} .
• (b) extra cellular fluid.{ECF} .
3. ( Intra cellular fluid)ICF:-fluid present in
cells which is i.e. aprox 50%(35 liter).
(Extra cellular fluid) ECF :-fluid present
outside the cell i.e. aprox 20% (14 liter).