1. The outer sac that encloses and envelops the heart is the:
O myocardium
O epicardiu...
Biology, 06.03.2020 23:40 Bwinig2021
1. The outer sac that encloses and envelops the heart is the:
O myocardium
O epicardium
O pericardium
O endocardium
2. Which of the following is the most powerful muscular layer of the heart wall?
O endocardium
O myocardium
O pericardium
O epicardium
Answers: 1
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