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Electrical excitability of cells > Normal Ion concentrations > Flashcards

Flashcards in Normal Ion concentrations Deck (66)
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1

Sodium extracellular

140mM

2

Sodium intracellular

5-15mM

3

Bicarbonate intracellular

10-20mM

4

Bicarbonate extracellular

25mM

5

Calcium intracellular

0.1 micromolar

6

Calcium extracellular

2.4mM

7

K+ extracellular

4mM

8

K+ intracellular

140mm

9

Hydrogen ions and pH extracellular

40mM, pH =7.4

10

Hydrogen ions and pH intracellular

50-100mM, pH-7-7.3

11

Plasma glucose in fasting

4mM-6mM

12

Cl- Intracellular

25 mM

13

Cl- Extracellular

110mM

14

Plasma osmolarity

~300mOsm/L

15

Resting membrane potential

-70mv

16

Ek

-90mv

17

ENa

+55-60mv

18

ECl

-65-45mv

19

Systemic blood pressure

120/80mmHg

20

Pulmonary blood pressure

20/10mmHg

21

PaO2

100mmHg, 13.3Kpa

22

PaCO2

40mmHg, 5.3Kpa

23

PvCO2

45mmHg

24

What is the number of WBC in a litre

7 x 10^9

25

What is percentage of neutrophils

40-70%

26

What is the percentage of basophils

<1%

27

What is percentage of monocytes

6%

28

What is proportion of lymphocytes

20-40%

29

Diameter of RBC

7.2 micrometer

30

Normal V/Q ratio

0.8