The reaction of the cardiovascular system to higher levels of physical activity

Why is it that people at first would be nice then they shut you down? (school matter)

Some of the things osha does you carry on a mission include developing job safety and health standards and enforcing them through work site inspections maintaining reporting and record keeping system to keep track of job related injuries and illnesses in providing blank programs to increase knowledge about occupational safety and health

Which example is a indication of stress a. becoming more alert b. narrowing air passages c. slowing down if the heartbeat d. decreasing blood sugar with adrenaline