IC/EC variables Flashcards Preview

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Flashcards in IC/EC variables Deck (24):
1

Total body fluid

60%

2

Intracellular fluid

2/3 - 40%

3

Ekstracellular fluid

1/3 - 20%
-Interstitial fluid (15%)
-Intravasal fluid (5%)
-Transcellular fluid (ca. 1%)

4

What is transcellular fluid?

Fluids that are outside of the normal compartments: cerebrospinal fluid in CNS, aqueous humor and vitreous humor in the eye, synovial fluid in the joints, glandular secretions, and serous fluid etc.

5

What is interstitial fluid?

Surrounds the cells, but does not circulate

6

What is intravasal fluid?

Blood plasma.

7

What does ICF primarily consist of?

K+ and organic anions, proteins etc.
-The cell membranes and cellular metabolism control the constituents

8

What does ECF primarily consist of?

NaCl and NaHCO3

9

Amount of Na+ in ECF

140 mmol/L

10

Amount of Na+ in ICF

27 mmol/L

11

Amount of K+ in ECF

5 mmol/L

12

Amount of K+ in ICF

95 mmol/L

13

Amount of Ca2+ in ECF

2.5 mmol/L (total)

14

Amount of Ca2+ in ICF

1 mmol/L

15

Amount of Mg2+ in ECF

1 mmol/L

16

Amount of Mg2+ in ICF

3 mmol/L

17

Amount of Cl- in ECF

103 mmol/L

18

Amount of Cl- in ICF

30 mmol/L

19

Amount of HCO3- in ECF

27 mmol/L

20

Amount of HCO3- in ICF

10 mmol/L

21

Amount of H2PO4- /HPO42- in ECF

1.5 mmol/L

22

Amount of H2PO4- /HPO42- in ICF

30 mmol/L

23

Amount of Pr- in ECF

16 mmol/L

24

Amount of Pr- in ICF

60 mmol/L