Across
- 3. when people have permanent high blood pressure.
- 6. when people have super low blood pressure usually with illness.
- 7. three factors that can affect blood pressure are strong emotions, stress and _______. Something you could do for weight loss.
- 9. people who are in danger of heart attack or stroke have high/low (pick one) permanent blood pressure.
- 11. blood ______ is when blood pushes against the wall of an artery.
- 13. _______ pressure-occurs when the left ventricle of the heart contracts.
- 14. _______ adult blood volume is 5L.
- 17. a system that is both the _________ and respiratory systems combined.
- 18. white blood cells can survive from 24 hours to several years.
- 22. primary parts of the cardiovascular system are the lungs, _______, and blood vessels.
- 23. found in bone marrow and are smallest forms of blood cells.
- 24. blood cells that make up 99% of our blood.
Down
- 1. carries oxygen from lungs to the rest of the body.
- 2. ______ pressure-occurs when the left ventricle relaxes.
- 4. blood pressure decreases as your distance ________ from the heart.
- 5. there are ____ types of white blood cells.
- 8. thickness of blood and flow.
- 10. platelets help repair damaged _______.
- 11. makes up 55% of our blood while 55% is blood cells.
- 12. blood with high ______ can cause resistance making the heart work harder.
- 15. The less elastic the arteries the _____ blockages that reduce blood flow.
- 16. contraction phase of the heart
- 19. type of blood cells biggest cells in all blood.
- 20. ______ makes up 6-8% of our total weight.
- 21. plasma is the cellular material in ____.
