Question

what Will happen if pericardial membrane is absent

Answer 1

There will be no protection to heart then if there is any misfall then heart gets easily effected

Answer 2

Answer:

The pericardium, also called pericardial sac, is a double-walled sac containing the heart and the roots of the great vessels.[1] The pericardial sac has two layers, a serous layer and a fibrous layer. It encloses the pericardial cavity which contains pericardial fluid.

Explanation:

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