#1
What is the normal range for fasting blood glucose?
70-110 mg/dL
ExplanationOptimal blood sugar levels for fasting individuals.
#2
What is the normal range for total cholesterol in adults?
Less than 200 mg/dL
ExplanationDesirable cholesterol levels to reduce cardiovascular risk.
#3
Which of the following is considered a normal platelet count?
150,000-450,000/μL
ExplanationHealthy range for platelets, essential for blood clotting.
#4
What is the normal range for serum creatinine levels in adults?
0.5-1.5 mg/dL
ExplanationIndicates kidney function, typical values for adults.
#5
What is the normal range for hemoglobin (Hb) levels in adult males?
12-16 g/dL
ExplanationHealthy hemoglobin levels, crucial for oxygen transport.
#6
What is the normal range for serum sodium (Na+) levels?
135-145 mEq/L
ExplanationTypical sodium concentration in blood, vital for fluid balance.
#7
Which of the following is a normal range for serum potassium (K+) levels?
3.5-5.0 mEq/L
ExplanationHealthy potassium levels, necessary for nerve and muscle function.
#8
Which of the following is a normal pH range of arterial blood?
7.35-7.45
ExplanationOptimal pH range to maintain blood and tissue function.
#9
What is the normal range for international normalized ratio (INR) in individuals not on anticoagulant therapy?
0.5-1.0
ExplanationHealthy INR levels, crucial for monitoring blood clotting tendencies.
#10
What is the normal range for arterial oxygen partial pressure (PaO2) in adults?
80-100 mmHg
ExplanationTypical oxygen levels in arterial blood, crucial for tissue oxygenation.
#11
What is the normal range for serum magnesium levels in adults?
1.5-2.5 mEq/L
ExplanationHealthy magnesium levels, essential for various enzymatic reactions.
#12
Which of the following is a normal range for prothrombin time (PT)?
11-13 seconds
ExplanationTypical PT range, reflecting blood clotting function.