Physiological values Flashcards
Extracellular sodium
135-145mM
Intracellular sodium
5-15mM
Extracellular potassium
3.5-5.0mM
Intracellular potassium
140mM
Extracellular calcium
2.12-2.62mM (free Ca2+ ions more like 1.2mM)
Intracellular calcium
0.1micromolar
Extracellular chloride
95-105mM
Intracellular chloride
<90mM, but ranges widely according to tissue
Extracellular bicarbonate
22-29mM
Intracellular bicarbonate
10-20mM
Extracellular H+
40nM
Intracellular H+
50-100nM
Fasting plasma glucose
4-6mM
Plasma osmolarity
290mOsm
Arterial oxygen partial pressure
80-100mmHg (12kPa)
Arterial CO2 partial presure
35-45mmHg (5.3kPa)
Blood pH (Arterial)
7.35-7.45
Glomerular filtration rate
125ml/min
Urine osmolarity
30-1200mOsM
Total body fluid (70kg person)
42L
Plasma fluid volume
3L
Interstitial fluid volume
10L
Transcellular fluid volume
1L
Intracellular fluid volume
28L