What is the normal amount of urea in the blood?
A. 10-15 mg/100 ml
B. 18-38 mg/100 ml
C. 40-50 mg/100 ml
D. 0.2-0.5 mg/100 ml
Answer:B
What is the normal amount of urea in the blood?
A. 10-15 mg/100 ml B. 18-38 mg/100 ml C. 40-50 mg/100 ml D. 0.2-0.5 mg/100 ml