Question

what is pericardium???? what it's functioning????​

Answer 1

Explanation:

Normal pericardium consists of an outer sac called fibrous pericardium and an inner one called serous pericardium. ... The pericardium acts as mechanical protection for the heart and big vessels, and a lubrication to reduce friction between the heart and the surrounding structures

Pericardium: structure

Answer 2

Answer:

• The pericardium is a thin, two-layered, fluid-filled sac that covers the outer surface of the heart. It provides lubrication for the heart, shields the heart from infection and malignancy, and contains the heart in the chest wall.

Explanation:

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