7. Which of the following is used to measure the pressure exerted on the walls of the blood vessels during refilling of the heart? A. O Systolic pressure
B. O Heart rate
C. O Diastolic pressure
DO Pulse

I’m going to guess these are the choices: a) recreational skiing developed in the mid-19th century b) it was originally invented as a way of getting from place to place in snowy regions c) downhill skiing is currently the only common form of the sport d) it mostly evolved from snowshoeing- if that’s the cases then the answer would be c) downhill skiing is currently the only common form of the sport

Answer 32*c to 34*c;