Question

WE KNOW THAT THE NORMAL BLOOD PRESSURE RATE IN A HUMAN IS 120/80 mm/hg. WHAT IS MM AND HG THAT YOU SEE WHILE CHECKING YOUR HEALTH REPORT?WHAT IS THEIR FULL NAME?WHY ARE THESE UNITS USED FOR IN MEASURING BLOOD PRESSURE?

Answer 1

mm of Hg (millimeter of mercury) is a unit for measuring pressure. It is the distance in mm which mercury rises in the tube.