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10 votes
10 votes
Describe external structure of heart ​

User Zephyr
by
2.7k points

2 Answers

23 votes
23 votes

Answer:

heart is enclosed .in sack like structure

User Collin Heist
by
2.6k points
22 votes
22 votes

Answer:

The heart is enclosed in a pericardial sac that is lined with the parietal layers of a serous membrane.

User Puddleglum
by
3.0k points
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