Biology, asked by yoyoyoyo7506, 4 months ago

how human hearts is protected from shocks and injuries ​

Answers

Answered by himanisharma2292004
2

Answer:

The pericardium is a thin sac that surrounds your heart. It protects and lubricates your heart and keeps it in place within your chest. Problems can occur when the pericardium becomes enflamed or fills with fluid.

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