10) If one was told that their blood pressure was 130/80, their systolic pressure was __________. A) 130 Pa B) 130 mm Hg C) 80 Pa D) 80 mm Hg E) 80 psi Answer: Diff: 1 Page Ref: Sec. 10.2 11) Which statement about atmospheric pressure is false? 12) In ideal gas equation calculations, expressing pressure in Pascals (Pa), necessitates the use of the gas constant, R, equal to __________. 13) The first person to investigate the relationship between the pressure of a gas and its volume was __________.