ATI PN COMPREHENSIVE PREDICTOR
REVIEW EXAM QUESTIONS AND
ANSWERS (VERIFIED AND UPDATED)
BUN levels - ANS 10-20
WBC levels - ANS 5,000-10,000
Serum creatinine levels - ANS males 0.6-1.2; females 0.5-1.1
Therapeutic digoxin levels - ANS 0.8-2.0
HbA1c levels - ANS 4%-6%
Fasting glucose levels - ANS 70-105
HDL levels - ANS males 35-65; females 35-85
Total serum cholesterol levels - ANS less than 200
LDL levels - ANS less than 130
@2026/2027 ALLRIGHTS RESERVED.
,ABG values [pH, PCO2, HCO3] - ANS pH 7.35-7.45
PCO2 35-45
HCO3 21-28
Phosphorus levels - ANS 3-4.5
Platelet levels - ANS 150,000-400,000
aPTT levels; therapeutic level? - ANS 30-40 seconds; therapeutic is 1.5 to 2 times the normal
INR levels - ANS 0.7-1.8
Therapeutic level for INR with anticoagulant therapy - ANS 2-3
PT levels; therapeutic level? - ANS 11-12.5 seconds; therapeutic is 1.5 to 2 times the normal
Chloride levels - ANS 98-106
Calcium levels - ANS 9-10.5
Diseases that require airborne precautions - ANS measles, TB, herpes zoster and varicella
Heparin antidote - ANS protamine sulfate
Coumadin antidote - ANS vitamin k
Digoxin antidote - ANS digibind
@2026/2027 ALLRIGHTS RESERVED.
, Alcohol withdrawal antidote - ANS librium (chlordiazepoxide)
Potassium levels - ANS 3.5-5
Sodium levels - ANS 136-145
Magnesium sulfate antidote - ANS calcium gluconate
Magnesium levels - ANS 1.3-2.1
Diseases for droplet precautions [SPIDERMAN] - ANS S - scarlet fever; sepsis
P - pneumonia; pertussis
I - influenza
D - diphtheria
E - epiglottitis
R - rubella
M - mumps; meningitis
AN - adenovirus
Risk factors of metabolic alkalosis - ANS ingestion of antacids; GI suction; hypokalemia; blood
transfusion; prolonged vomiting; total parenteral nutrition
A cause of metabolic acidosis - ANS diarrhea [acidosis - from the ass]; fever; hypoxia;
starvation; seizure; kidney failure; diabetic ketoacidosis; dehydration
Hemoglobin levels - ANS males 14-18; females 12-16
@2026/2027 ALLRIGHTS RESERVED.
REVIEW EXAM QUESTIONS AND
ANSWERS (VERIFIED AND UPDATED)
BUN levels - ANS 10-20
WBC levels - ANS 5,000-10,000
Serum creatinine levels - ANS males 0.6-1.2; females 0.5-1.1
Therapeutic digoxin levels - ANS 0.8-2.0
HbA1c levels - ANS 4%-6%
Fasting glucose levels - ANS 70-105
HDL levels - ANS males 35-65; females 35-85
Total serum cholesterol levels - ANS less than 200
LDL levels - ANS less than 130
@2026/2027 ALLRIGHTS RESERVED.
,ABG values [pH, PCO2, HCO3] - ANS pH 7.35-7.45
PCO2 35-45
HCO3 21-28
Phosphorus levels - ANS 3-4.5
Platelet levels - ANS 150,000-400,000
aPTT levels; therapeutic level? - ANS 30-40 seconds; therapeutic is 1.5 to 2 times the normal
INR levels - ANS 0.7-1.8
Therapeutic level for INR with anticoagulant therapy - ANS 2-3
PT levels; therapeutic level? - ANS 11-12.5 seconds; therapeutic is 1.5 to 2 times the normal
Chloride levels - ANS 98-106
Calcium levels - ANS 9-10.5
Diseases that require airborne precautions - ANS measles, TB, herpes zoster and varicella
Heparin antidote - ANS protamine sulfate
Coumadin antidote - ANS vitamin k
Digoxin antidote - ANS digibind
@2026/2027 ALLRIGHTS RESERVED.
, Alcohol withdrawal antidote - ANS librium (chlordiazepoxide)
Potassium levels - ANS 3.5-5
Sodium levels - ANS 136-145
Magnesium sulfate antidote - ANS calcium gluconate
Magnesium levels - ANS 1.3-2.1
Diseases for droplet precautions [SPIDERMAN] - ANS S - scarlet fever; sepsis
P - pneumonia; pertussis
I - influenza
D - diphtheria
E - epiglottitis
R - rubella
M - mumps; meningitis
AN - adenovirus
Risk factors of metabolic alkalosis - ANS ingestion of antacids; GI suction; hypokalemia; blood
transfusion; prolonged vomiting; total parenteral nutrition
A cause of metabolic acidosis - ANS diarrhea [acidosis - from the ass]; fever; hypoxia;
starvation; seizure; kidney failure; diabetic ketoacidosis; dehydration
Hemoglobin levels - ANS males 14-18; females 12-16
@2026/2027 ALLRIGHTS RESERVED.
