Early defibrillation has been called the critical link in the Chain of Survival because the time from collapse to defibrillation often is the key indicator of survival from sudden cardiac arrest. But the strength of the early defibrillation link depends on the strength of the the links that precede it.
C) Red Blood Cells
Red blood cells contains hemoglobin, which provide oxygen
To hear heart rate............
1. modifying your exercise routine, <span>testing your new ability level, and
setting new, realistic goals
2. </span>holding your knees to your chest in a stretch
3. avoid exercises with excess repetition
4. because they are caused by your exercise
5. Tendonitis
6. <span>lack of motivation</span>
7. False
You can keep them health by vitamins C,D,and K and calcium
