Answer:
1. children you only use 2 fingers
2. adult its 30 chest compression to 2 breaths, children its 15 to 2
3.you have to use a different size mask for a child
-Sclerosis indicates abnormal hardening. Hope this is what you were looking for!
Answer:
The normal heart has 4 chambers that undergo the squeeze and relax cycle at specific time intervals that are regulated by a normal sequence of electrical signals that arise from specialized tissue
