ariyana1234 ariyana1234
  • 18-09-2019
  • Biology
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the what surrounds the heart in humans

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140hadkhoj
140hadkhoj 140hadkhoj
  • 22-09-2019

Answer: A double-layered membrane called the pericardium surrounds your heart like a sac. The outer layer of the pericardium surrounds the roots of your heart's major blood vessels and is attached by ligaments to your spinal column, diaphragm, and other parts of your body.

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