Science, asked by manontakalita14, 8 months ago

pericardial fluid is found within the heart give reason

Answers

Answered by SSmarak99

Explanation:

A fibrous sac called the pericardium surrounds the heart. This sac consists of two thin layers. Normally, there is a small amount of fluid between them. The fluid reduces friction between the two layers as they rub against each other during each heartbeat.

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