Question

22. Heart is a muscular organ,
surrounded by a tough, two
layered sac, the pericardium.
हृदय एक पेशी अंग है, जो एक दृढ़, दो
स्तरित थैली, पेरिकार्डियम से घिरा होता
है।
RAINB
A4 Note Book
True...सत्य
O False...असत्य​

Answer 1

Answer:

true

Explanation:

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Answer 2

The answer is: True

Explanation:

For the protection of heart from any shock.

Thus it is a shock absorber

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