ATI Comprehensive Review QUESTIONS AND ANSWERS UPDATED 2026

ATI Comprehensive Review
QUESTIONS AND ANSWERS
UPDATED 2026

# Term Definition




1 Normal Calcium 8.5-10.2



2 Normal Chloride 96-106



3 Normal Magnesium 1.7-2.2



4 Normal Phosphorus 2.4-4.1



5 Normal Potassium 3.5-5.1



6 Normal Sodium 135-145



7 Normal RBC Males & Females Male= 4.7-6.1 Female= 4.2-5.4



8 Normal WBC 4.5-11



9 Normal Platelets 150-400


10 Males= 13.8-17.2 Females= 12.1-15.1
Normal Hemoglobin Males & Females


11 Males= 40.7-50.3% Females= 36.1-44.3%
Normal Hematocrit Males & Females

, ATI COMPREHENSIVE REVIEW




12 Normal INR= 0.8-1.1 Warfarn Ideal range= 2-3
Normal INR Ideal INR for
Warfarin (Coumadin) therapy


13 Normal pH 7.35-7.45



14 Normal pCO2 35-45



15 Normal HCO3- 22-26


16 Normal pO2
75-100 <60 give supplemental oxygen <26; imminent
death near, oxygenate STAT


17 Normal Glucose 70-99




# Term Definition




18 Normal Spec Gravitiy 1.003-1.030



19 Normal BUN 7-20



20 Normal Serum Creatinine 0.6-1.2



21 Normal LDH 105-333



22 Normal CPK 10-120



23 Normal Uric Acid 3.5-7.2



24 Normal Triglyceride <150



25 Normal Total Cholesterol 180-200