1 | P a g e | © copyright 2024/2025 | Grade A+
REx PN Examination Questions & 100%
Correct Answers
What is the normal lab value for sodium?
✓ ~~> 135-145 mEq/L
What is the normal lab value for potassium?
✓ ~~> 3.5-5.0 mEq/L
What is the normal lab value for chloride?
✓ ~~> 95-105 mEq/L
What is the normal lab value for magnesium?
✓ ~~> 1.5-2.5 mEq/L
What is the normal lab value of calcium?
✓ ~~> 8.5-10.5 mE/L
What is the normal lab value for phosphorus?
✓ ~~> 2.5-4.5 mg/dL
Master01 | September, 2024/2025 | Latest update
, 2 | P a g e | © copyright 2024/2025 | Grade A+
What is the normal lab value for rbc's?
✓ ~~> 4.5-5.0 million
What is the normal lab value for wbcs?
✓ ~~> 4.5 to 11.0 million
What is the normal lab value for PLT?
(platelet count)
✓ ~~> 150-400 x10^9
What is the normal hemoglobin lab value? Men & female
✓ ~~> Men: 140-180
Female: 120-160
What is the normal lab value of pH?
✓ ~~> 7.35-7.45
What is the normal lab value for CO2?
✓ ~~> 35-45 mEq/ L
Master01 | September, 2024/2025 | Latest update
, 3 | P a g e | © copyright 2024/2025 | Grade A+
What is the normal lab value of HCO3?
✓ ~~> 24-26 mEq/ L
What is the normal lab value of PaO2?
✓ ~~> 80-100%
What is the normal hematocrit? (Men and Female)
✓ ~~> Men: 0.42-0.54 volume fraction
Female: 0.37-0.47 volume fraction
What is the normal lab value of MCV?
Mean Corpuscle Volume
✓ ~~> 76-100 fL
What is the normal lab value of BUN?
Blood Urea Nitrogen
✓ ~~> 2.9-8.2 mmol/L
What is the normal lab value of creatinine?
Master01 | September, 2024/2025 | Latest update
, 4 | P a g e | © copyright 2024/2025 | Grade A+
✓ ~~> 0.6-1.35 mg/ dL
What is the normal value of specific gravity?
✓ ~~> 1.010-1.030
What are normal troponin levels?
✓ ~~> <0.35 mcg/ L
What are normal CK levels? (male/ female)
Creatine Kinase
✓ ~~> Male: 20-215
Female: 20-160
What is a normal lab value of D-dimer?
✓ ~~> <600 uGL
What is the normal lab value of BNP
Brain Nateuritic Peptide
✓ ~~> <100 mcg/ L
**if above >100 = HF
Master01 | September, 2024/2025 | Latest update
REx PN Examination Questions & 100%
Correct Answers
What is the normal lab value for sodium?
✓ ~~> 135-145 mEq/L
What is the normal lab value for potassium?
✓ ~~> 3.5-5.0 mEq/L
What is the normal lab value for chloride?
✓ ~~> 95-105 mEq/L
What is the normal lab value for magnesium?
✓ ~~> 1.5-2.5 mEq/L
What is the normal lab value of calcium?
✓ ~~> 8.5-10.5 mE/L
What is the normal lab value for phosphorus?
✓ ~~> 2.5-4.5 mg/dL
Master01 | September, 2024/2025 | Latest update
, 2 | P a g e | © copyright 2024/2025 | Grade A+
What is the normal lab value for rbc's?
✓ ~~> 4.5-5.0 million
What is the normal lab value for wbcs?
✓ ~~> 4.5 to 11.0 million
What is the normal lab value for PLT?
(platelet count)
✓ ~~> 150-400 x10^9
What is the normal hemoglobin lab value? Men & female
✓ ~~> Men: 140-180
Female: 120-160
What is the normal lab value of pH?
✓ ~~> 7.35-7.45
What is the normal lab value for CO2?
✓ ~~> 35-45 mEq/ L
Master01 | September, 2024/2025 | Latest update
, 3 | P a g e | © copyright 2024/2025 | Grade A+
What is the normal lab value of HCO3?
✓ ~~> 24-26 mEq/ L
What is the normal lab value of PaO2?
✓ ~~> 80-100%
What is the normal hematocrit? (Men and Female)
✓ ~~> Men: 0.42-0.54 volume fraction
Female: 0.37-0.47 volume fraction
What is the normal lab value of MCV?
Mean Corpuscle Volume
✓ ~~> 76-100 fL
What is the normal lab value of BUN?
Blood Urea Nitrogen
✓ ~~> 2.9-8.2 mmol/L
What is the normal lab value of creatinine?
Master01 | September, 2024/2025 | Latest update
, 4 | P a g e | © copyright 2024/2025 | Grade A+
✓ ~~> 0.6-1.35 mg/ dL
What is the normal value of specific gravity?
✓ ~~> 1.010-1.030
What are normal troponin levels?
✓ ~~> <0.35 mcg/ L
What are normal CK levels? (male/ female)
Creatine Kinase
✓ ~~> Male: 20-215
Female: 20-160
What is a normal lab value of D-dimer?
✓ ~~> <600 uGL
What is the normal lab value of BNP
Brain Nateuritic Peptide
✓ ~~> <100 mcg/ L
**if above >100 = HF
Master01 | September, 2024/2025 | Latest update
