normal values / reference ranges

Question 1

inulin clearance of male

Answer 1

125 ml/min

Question 2

inulin clearance of female

Answer 2

115 ml/minaverage: 120 ml/min

Question 3

PAH clearance

Answer 3

600 - 700 ml/min

Question 4

serum osmolality normal range

Answer 4

285 - 319 mOsmol/kgH2O

Question 5

serum osmolality- serum- urine 24h- urine/serum- random urine- osmolal group

Answer 5

• serum = 275-295- urine 24h = 300-900- urine/serum = 1.0-3.0- random urine = 50-1200- osmolal group = 5-10

Question 6

delta osmolality that indicates poor prognosis

Answer 6

> 400 mOsmol/kgH2O

Question 7

RFI/FeNa that indicates pre-renal failure

Answer 7

<1.0

Question 8

positive for free water clearance indicates?

Answer 8

urine is diluted compared to serum

Question 9

negative for free water clearance indicates?

Answer 9

urine is concentrated compared to serum

Question 10

level of electrolytes in the plasma cations- sodium- potassium- calcium- magnesium

Answer 10

• sodium = 142- potassium = 5- calcium = 5- magnesium = 5

Question 11

total of electrolytes in the plasma in cations and anions

Answer 11

155

Question 12

normal values of anion gap Na-(Cl+HCO3)

Answer 12

7-14 mmol/L

Question 13

normal values of anion gap (Na + K)-(Cl + HCO3-)

Answer 13

10-18 mmol/L

Question 14

renal threshold for sodium in the kidney

Answer 14

110-130 mmol/L

Question 15

normal value of sodium in extracellular fluid

Answer 15

135-145 mmol/L

Question 16

normal value of sodium in intracellular fluid

Answer 16

4-10 mmol/L

Question 17

normal value of potassium in serum samples

Answer 17

3.8-5.0 mmol/L

Question 18

which is higher csf chloride or serum chloride?

Answer 18

serum chloride

Question 19

normal csf chloride

Answer 19

115-132 mmol/L

Question 20

normal adult excretes ___ chloride

Answer 20

110-250 mmol per chloride

Question 21

normal sweat chloride

Answer 21

5-40 mmol/L

Question 22

increased sweat chloride indicates

Answer 22

with cystic fibrosis

Question 23

total body water

Answer 23

42L

Question 24

the latter water is distributed into the

Answer 24

interstitial and plasma

Question 25

intracellular water

Answer 25

28L

Question 26

extracellular water

Answer 26

14L

Question 27

interstitial fluid

Answer 27

10.5L

Question 28

plasma

Answer 28

3.5L

Question 29

potassium sodium pump

Answer 29

110 mmol/L

Question 30

potassium diffusion

Answer 30

4 mmol/L

Question 31

sodium diffusion pump

Answer 31

10 mmol/L

Question 32

sodium pump

Answer 32

135 mmol/L

Question 33

percentage of diffusible Ca

Answer 33

54%

Question 34

percentage of protein-bound calcium

Answer 34

46%

Question 35

normal serum total calcium

Answer 35

8.5-10.4 mg/dL (2.13-2.60 mmol/L)

Question 36

ionized calcium in plasma, serum, whole blood

Answer 36

4.68 - 5.32 mg/dL (1.17-1.33 mmol/L)

Question 37

normal values of magnesium

Answer 37

1.3 - 2.1 mEq/L (0.65-1.05mmol/L)

Question 38

**reference range copper** - infants - children - men - non-pregnant women - pregnant women

Answer 38

- infant = 20-70 ug/aL - children = 80-190 - men = 70-140 - non-pregnant women = 80-155 - pregnant women = 120-300

Question 39

normal adult body contains about ___ copper

Answer 39

80-120 mg

Question 40

normal serum iron concentration for men

Answer 40

65-165 ug/dL (11.6-29.5 umol/L)

Question 41

normal serum iron concentration for women

Answer 41

45-160 ug/dL (8.1-28.6 umol/L)

Question 42

reference range for plasma zinc

Answer 42

70-150 ug/dL (10-30umol/L)