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Home Q & A Board Biology-Related Homework Help General Biology
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werstlingbum werstlingbum
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6 years ago
The fibrous sac that surrounds the heart and produces lubricant for heart contraction is the
A) myocardium.
B) pericardium.
C) endocardium.
D) epicardium.
E) reticulocardium.
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lmunizlmuniz
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6 years ago
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werstlingbum Author
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#2
6 years ago
God bless you! Helped my grade so much.
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