Normal Urinalysis and Serum Values

Question 1

Henderson Equation.

Answer 1

pH= 24 X (pCO2/HCO3)

Question 2

What is pH 7.4 in H+?

Answer 2

40

Question 3

What is pH 7.3 in H+?

Answer 3

50

Question 4

What is pH 7.5 in H+?

Answer 4

32

Question 5

Plasma sodium

Answer 5

140 mEq/L

Question 6

Plasma K+

Answer 6

4-5

Question 7

Plasma Cl-

Answer 7

104

Question 8

Plasma/Blood Gas Bicarbonate

Answer 8

24

Question 9

BUN

Answer 9

10

Question 10

Serum Creatinine

Answer 10

1

Question 11

Normal BUN: Creatinine

Answer 11

10:1

Question 12

Serum calcium

Answer 12

9-10

Question 13

Serum phosphorus

Answer 13

4-5

Question 14

Serum albumin

Answer 14

4-4.5

Question 15

Serum osmolarity

Answer 15

290 mOsm/kg H2O

Question 16

Arterial blood gas CO2

Answer 16

40

Question 17

Max urine concentration

Answer 17

1000-1200 mOsm/kg H2O

Question 18

Urine sodium when body is trying to conserve.

Answer 18

Less than 10-20 mEq/L

Question 19

Urine chloride when body is trying to conserve.

Answer 19

Less than 10-20 mEq/L

Question 20

Urine potassium when body is trying to conserve.

Answer 20

reduces excretion to around 20 mEq/day

Question 21

Max urine dilution

Answer 21

50-100 mOsm/kg H2O