Across
- 3. Caused by pressure of the blood on the artery wall, it corresponds to your heartbeat.
- 5. blood vessels located throughout your body that collect oxygen-poor blood and return it to your heart.
- 7. your heart rate should be 120 bpm within 5 minutes after the workout and be less than 100 bpm after 10 minutes.
- 11. muscular chamber that pumps blood out of the heart and into the circulatory system.
- 14. your heart rate should not exceed this.
- 15. with oxygen, involves activities that can be performed for at least 15 minutes without gasping to catch your breath.
- 16. your pulse just after you wake-up in the morning before getting out of the bed.
Down
- 1. the measure of blood force against the walls of the arteries.
- 2. pair of spongy, pinkish-gray organs in your chest that you use to breathe in oxygen.
- 4. without oxygen, involves activities performed at a pace which uses oxygen faster than the body can replenish.
- 6. the main organ of your cardiovascular system.
- 8. the arterial passageway becomes smaller with this condition.
- 9. blood vessels that bring oxygen-rich blood from your heart to all of your body's cells.
- 10. desired level of intensity for most people.
- 12. the largest blood vessel in the body
- 13. delicate blood vessels that exist throughout your body.