TheMadScientist8508 TheMadScientist8508
  • 01-02-2022
  • Biology
contestada

What is the double-walled sac that surrounds the heart called?.

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201200806
201200806 201200806
  • 01-02-2022

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.

Explanation:

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