Biology, asked by Hardhur8168, 11 months ago

Mark distribution for internal structure of heart

Answers

Answered by Anonymous
0

Answer:

The human heart is a four-chambered muscular organ, shaped and sized roughly like a man's closed fist with two-thirds of the mass to the left of midline. The heart is enclosed in a pericardial sac that is lined with the parietal layers of a serous membrane.

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Answered by Itzcrush93
1

✨ `H€LLØ`✨

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➡The human heart is a four-chambered muscular organ, shaped and sized roughly like a man's closed fist with two-thirds of the mass to the left of midline.The heart is enclosed in a pericardial sac that is lined with the parietal layers of A serons membrane .

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