How does a healthy heart compare to an unhealthy heart? Better blood flow w/ more beats

Less blood flow w/ less beats

Less blood flow w/ more beats

Better blood flow w/ less beats

When you have proper posture, your back is arched. a. true b. false

You're in the breakroom at work when you see a coworker posting a cartoon on the bulletin board. you read it as you pass, and it's a joke about women breastfeeding in public. a male walks up, looks at it and starts laughing. other make employees walk up, and one takes it down saying he is going to make copies for everyone. what do you do?

Which is a physical sign of stress? a: unexplained euphoria b: feelings of invincibility c: inability to sleep d: visual hallucinations