1.

What is the normal blood pressure of human?

A. ( ( 120 / 80mm Hg ) )
B. ( ( 90 / 140mm Hg ) )
C. ( ( 120 / 160mm Hg ) )
D. ( ( 85 / 150mm Hg ) )
Answer» B. ( ( 90 / 140mm Hg ) )


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