Just as your age is measured in years and length in meters, blood pressure is measured in millimeters of mercury (mmHg). Your blood pressure is recorded as two numbers. The first one is related to to the pumping of blood out of your heart, when it contacts; and the second is related to when your heart relaxes and is being filled with blood.
Far away, behind the word mountains, Vokalia and Consonantia, there live the they live in Bookmarksgrove right at the.