Answer:
I know it's not D B A I think it's c it has to be
Explanation:
Most of the benefits of exercise and activity diminish within two weeks of substantially decreased physical activity
Answer: Parietal pericardium
Explanation: The Parietal pericardium - very thick fibrous serous membrane that forms a loose fitting sac around the heart & lines the wall of the pericardial cavity.
Answer:
You can ask from an experienced doctor or someone good in that field or you can search the internet for it