#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
What is the normal range for white blood cell (WBC) count in adults?
4000-11000/μL
ExplanationTypical white blood cell count, indicative of immune system health.
#9
What is the normal range for serum albumin levels in adults?
3.5-5.5 g/dL
ExplanationTypical albumin levels, essential for maintaining oncotic pressure.
#10
Which of the following is a normal range for serum calcium levels?
8.5-10.5 mg/dL
ExplanationHealthy calcium levels, vital for bone health and nerve function.
#11
What is the normal range for serum bilirubin levels in adults?
0.1-1.2 mg/dL
ExplanationOptimal bilirubin levels, indicative of liver health.
#12
Which of the following is a normal range for alanine aminotransferase (ALT) levels in adults?
10-40 IU/L
ExplanationTypical ALT levels, used to assess liver function.
#13
What is the normal range for serum urea levels in adults?
5-25 mg/dL
ExplanationHealthy urea levels, reflecting kidney function.
#14
What is the normal range for serum amylase levels in adults?
10-100 IU/L
ExplanationHealthy amylase levels, indicative of pancreatic health.
#15
Which of the following is a normal range for C-reactive protein (CRP) levels in adults?
0.1-5 mg/L
ExplanationTypical CRP levels, used to assess inflammation.
#16
What is the normal range for serum total protein levels in adults?
6-8 g/dL
ExplanationDesirable total protein levels, indicative of nutritional status.
#17
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.
#18
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.
#19
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.
#20
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.
#21
Which of the following is a normal range for prothrombin time (PT)?
11-13 seconds
ExplanationTypical PT range, reflecting blood clotting function.
#22
What is the normal range for erythrocyte sedimentation rate (ESR) in males under 50 years old?
0-15 mm/hr
ExplanationTypical ESR levels, indicative of inflammation.
#23
Which of the following is a normal range for thyroid-stimulating hormone (TSH) levels in adults?
0.5-4.5 mIU/L
ExplanationOptimal TSH levels, used to assess thyroid function.
#24
What is the normal range for mean corpuscular volume (MCV) in adults?
80-100 fL
ExplanationTypical MCV levels, reflecting red blood cell size.
#25
Which of the following is a normal range for high-density lipoprotein (HDL) cholesterol levels in adults?
40-60 mg/dL
ExplanationDesirable HDL cholesterol levels, protective against heart disease.