Science, asked by addimamathareddy, 3 months ago

Heart is
Derived from endoderm in humans
Protected by a double walled pericardium
4 chambered in all vertebrates
Myogenic throughout animal kingdom

Answers

Answered by sagarrajeshwari53

Explanation:

The heart is covered by a double-layered membrane called as pericardium. The outer layer is called as parietal pericardium while the inner layer is called visceral pericardium. The space between the two layers is filled with pericardial fluid which reduces the friction while pumping of the heart.'Pericardium'.

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