Laboratory And Diagnostic Monitoring - NCLEX-PN
Card 1 of 24
What is the expected adult reference range for urine specific gravity?
What is the expected adult reference range for urine specific gravity?
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Urine specific gravity $1.005$–$1.030$. This range reflects normal urine specific gravity indicating kidney concentrating ability and hydration status in adults.
Urine specific gravity $1.005$–$1.030$. This range reflects normal urine specific gravity indicating kidney concentrating ability and hydration status in adults.
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What is the expected adult reference range for arterial PaO2?
What is the expected adult reference range for arterial PaO2?
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PaO2 $80$–$100$ mm Hg. This range indicates normal arterial PaO2 levels ensuring adequate oxygenation in adults at sea level.
PaO2 $80$–$100$ mm Hg. This range indicates normal arterial PaO2 levels ensuring adequate oxygenation in adults at sea level.
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What is the expected adult reference range for arterial PaCO2?
What is the expected adult reference range for arterial PaCO2?
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PaCO2 $35$–$45$ mm Hg. This range signifies normal arterial PaCO2 levels reflecting respiratory acid-base balance in adults.
PaCO2 $35$–$45$ mm Hg. This range signifies normal arterial PaCO2 levels reflecting respiratory acid-base balance in adults.
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What is the expected adult reference range for activated partial thromboplastin time (aPTT)?
What is the expected adult reference range for activated partial thromboplastin time (aPTT)?
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aPTT $30$–$40$ seconds. This range indicates normal activated partial thromboplastin time evaluating intrinsic clotting pathway in adults.
aPTT $30$–$40$ seconds. This range indicates normal activated partial thromboplastin time evaluating intrinsic clotting pathway in adults.
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What is the expected adult reference range for arterial blood pH?
What is the expected adult reference range for arterial blood pH?
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pH $7.35$–$7.45$. This range represents normal arterial blood pH maintaining acid-base homeostasis in adults.
pH $7.35$–$7.45$. This range represents normal arterial blood pH maintaining acid-base homeostasis in adults.
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What is the expected adult reference range for serum magnesium (Mg2+)?
What is the expected adult reference range for serum magnesium (Mg2+)?
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Mg2+ $1.3$–$2.1$ mEq/L. This range represents normal serum magnesium levels important for enzyme function, muscle relaxation, and cardiac rhythm in adults.
Mg2+ $1.3$–$2.1$ mEq/L. This range represents normal serum magnesium levels important for enzyme function, muscle relaxation, and cardiac rhythm in adults.
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What is the expected adult reference range for blood urea nitrogen (BUN)?
What is the expected adult reference range for blood urea nitrogen (BUN)?
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BUN $10$–$20$ mg/dL. This range reflects normal blood urea nitrogen levels assessing kidney function and protein metabolism in adults.
BUN $10$–$20$ mg/dL. This range reflects normal blood urea nitrogen levels assessing kidney function and protein metabolism in adults.
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What is the expected adult reference range for serum sodium (Na+)?
What is the expected adult reference range for serum sodium (Na+)?
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Na+ $135$–$145$ mEq/L. This range represents normal serum sodium levels essential for maintaining fluid balance, nerve impulse transmission, and muscle function in adults.
Na+ $135$–$145$ mEq/L. This range represents normal serum sodium levels essential for maintaining fluid balance, nerve impulse transmission, and muscle function in adults.
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What is the expected adult reference range for serum potassium (K+)?
What is the expected adult reference range for serum potassium (K+)?
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K+ $3.5$–$5.0$ mEq/L. This range indicates normal serum potassium levels critical for cardiac rhythm, muscle contraction, and nerve function in adults.
K+ $3.5$–$5.0$ mEq/L. This range indicates normal serum potassium levels critical for cardiac rhythm, muscle contraction, and nerve function in adults.
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What is the expected adult reference range for serum chloride (Cl−)?
What is the expected adult reference range for serum chloride (Cl−)?
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Cl− $98$–$106$ mEq/L. This range reflects normal serum chloride levels that help maintain acid-base balance and osmotic pressure in adults.
Cl− $98$–$106$ mEq/L. This range reflects normal serum chloride levels that help maintain acid-base balance and osmotic pressure in adults.
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What is the expected adult reference range for serum bicarbonate (HCO3−/CO2)?
What is the expected adult reference range for serum bicarbonate (HCO3−/CO2)?
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HCO3− $22$–$26$ mEq/L. This range signifies normal serum bicarbonate levels vital for regulating blood pH and acid-base equilibrium in adults.
HCO3− $22$–$26$ mEq/L. This range signifies normal serum bicarbonate levels vital for regulating blood pH and acid-base equilibrium in adults.
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What is the expected adult reference range for total serum calcium (Ca2+)?
What is the expected adult reference range for total serum calcium (Ca2+)?
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Total Ca2+ $8.5$–$10.5$ mg/dL. This range denotes normal total serum calcium levels necessary for bone health, muscle contraction, and nerve signaling in adults.
Total Ca2+ $8.5$–$10.5$ mg/dL. This range denotes normal total serum calcium levels necessary for bone health, muscle contraction, and nerve signaling in adults.
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What is the expected adult reference range for blood glucose (fasting)?
What is the expected adult reference range for blood glucose (fasting)?
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Fasting glucose $70$–$99$ mg/dL. This range indicates normal fasting blood glucose levels reflecting proper insulin regulation and energy metabolism in adults.
Fasting glucose $70$–$99$ mg/dL. This range indicates normal fasting blood glucose levels reflecting proper insulin regulation and energy metabolism in adults.
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What is the expected adult reference range for serum creatinine?
What is the expected adult reference range for serum creatinine?
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Creatinine $0.6$–$1.3$ mg/dL. This range signifies normal serum creatinine levels evaluating glomerular filtration rate and renal function in adults.
Creatinine $0.6$–$1.3$ mg/dL. This range signifies normal serum creatinine levels evaluating glomerular filtration rate and renal function in adults.
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What is the expected adult reference range for hemoglobin A1c (HbA1c) in a nondiabetic adult?
What is the expected adult reference range for hemoglobin A1c (HbA1c) in a nondiabetic adult?
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HbA1c $<5.7%$. This value represents normal hemoglobin A1c levels indicating average blood glucose control over 2-3 months in nondiabetic adults.
HbA1c $<5.7%$. This value represents normal hemoglobin A1c levels indicating average blood glucose control over 2-3 months in nondiabetic adults.
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What is the expected adult reference range for hematocrit (Hct) in an adult male?
What is the expected adult reference range for hematocrit (Hct) in an adult male?
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Male Hct $42%$–$52%$. This range signifies normal hematocrit levels representing red blood cell volume in adult males.
Male Hct $42%$–$52%$. This range signifies normal hematocrit levels representing red blood cell volume in adult males.
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What is the expected adult reference range for hemoglobin (Hgb) in an adult female?
What is the expected adult reference range for hemoglobin (Hgb) in an adult female?
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Female Hgb $12$–$16$ g/dL. This range indicates normal hemoglobin levels for oxygen transport in adult females, considering gender-specific differences.
Female Hgb $12$–$16$ g/dL. This range indicates normal hemoglobin levels for oxygen transport in adult females, considering gender-specific differences.
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What is the expected adult reference range for platelet count?
What is the expected adult reference range for platelet count?
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Platelets $150{,}000$–$400{,}000$/mm$^3$. This range represents normal platelet count crucial for blood clotting and hemostasis in adults.
Platelets $150{,}000$–$400{,}000$/mm$^3$. This range represents normal platelet count crucial for blood clotting and hemostasis in adults.
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What is the expected adult reference range for white blood cell count (WBC)?
What is the expected adult reference range for white blood cell count (WBC)?
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WBC $5{,}000$–$10{,}000$/mm$^3$. This range indicates normal white blood cell count essential for immune response and infection detection in adults.
WBC $5{,}000$–$10{,}000$/mm$^3$. This range indicates normal white blood cell count essential for immune response and infection detection in adults.
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What is the expected adult reference range for arterial oxygen saturation (SaO2)?
What is the expected adult reference range for arterial oxygen saturation (SaO2)?
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SaO2 $95%$–$100%$. This range denotes normal arterial oxygen saturation for effective tissue oxygenation in healthy adults.
SaO2 $95%$–$100%$. This range denotes normal arterial oxygen saturation for effective tissue oxygenation in healthy adults.
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What is the expected adult reference range for hematocrit (Hct) in an adult female?
What is the expected adult reference range for hematocrit (Hct) in an adult female?
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Female Hct $37%$–$47%$. This range denotes normal hematocrit levels indicating red blood cell proportion in adult females.
Female Hct $37%$–$47%$. This range denotes normal hematocrit levels indicating red blood cell proportion in adult females.
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What is the typical therapeutic INR range for most indications on warfarin?
What is the typical therapeutic INR range for most indications on warfarin?
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INR $2.0$–$3.0$. This therapeutic range balances anticoagulation efficacy and bleeding risk for warfarin therapy in most clinical indications.
INR $2.0$–$3.0$. This therapeutic range balances anticoagulation efficacy and bleeding risk for warfarin therapy in most clinical indications.
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What is the expected adult reference range for prothrombin time (PT)?
What is the expected adult reference range for prothrombin time (PT)?
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PT $11$–$12.5$ seconds. This range reflects normal prothrombin time assessing extrinsic clotting pathway in adults not on anticoagulants.
PT $11$–$12.5$ seconds. This range reflects normal prothrombin time assessing extrinsic clotting pathway in adults not on anticoagulants.
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What is the expected adult reference range for hemoglobin (Hgb) in an adult male?
What is the expected adult reference range for hemoglobin (Hgb) in an adult male?
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Male Hgb $14$–$18$ g/dL. This range reflects normal hemoglobin levels for oxygen transport in adult males, accounting for gender-specific physiology.
Male Hgb $14$–$18$ g/dL. This range reflects normal hemoglobin levels for oxygen transport in adult males, accounting for gender-specific physiology.
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