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6. what helps the heart pump blood

  • I don't know
  • pacemaker cells
  • pulse maker cells
  • peacemaker cells

7. what is cardiovascular disease

  • problems with cardio
  • problems with the heart
  • problems with the lungs
  • I don't know

8. what influences the change in heart

  • I don't know
  • health and lifestyle
  • lifestyle and illnesses
  • health and illnesses

9. How can individuals improve heart function

  • balanced diet and exercise
  • I don't know
  • move to a rural area
  • move to an urban area

10. what causes the change in the arteries

  • decrease in blood production
  • I don't know
  • build up of cholesterol
  • increase in blood production

11. what happens to the heart when an individual ages

  • the heart doesn't change
  • the heart increases in size and heart walls thicken
  • the heart decreases in size and heart walls thicken
  • I don't know

12. what happens to the arteries when the heart changes

  • artery walls narrow
  • I don't know
  • artery walls widen
  • artery walls change shape

13. who does this usually affect

  • sick people
  • I don't know
  • old people
  • young people

14. why is this an issue

  • I don't know
  • The heart stops pumping blood
  • The heart can't pump blood properly
  • The heart gets smaller

15. name a negative effect of cardiovascular disease

  • I don't know
  • reduced mobility
  • breathing problems
  • constant heart attacks