255,558 views
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