Choose all the answers that apply. (more than one) 12pts Which are the benefits of cardiovascular exercise?

weakens the muscles surrounding the lungs
decreases the resting heart rate
decreases the stroke volume
makes the lungs able to fill more completely
helps the blood vessels dilate more easily

What is one way in which an active listener can confirm understanding of a message?

Awoman comes to your genetic counseling center because she knows that huntington disease occurs in members of her family. her paternal grandfather was afflicted, but so far her father shows no symptoms. her two great-great grandmothers on her father's side were healthy well into their 90s, and one of her great-great grandfathers died of unknown causes at 45. testing for huntington disease is extremely expensive, but she is concerned that she may fall victim to this disease and wants to plan her life accordingly. after examining her pedigree you advise her to

If you are having a hard time lifting something, you should arch your back. a. true b. false