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Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
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lingo lingo
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6 years ago
The pericardium is:
 
  a. the outer muscular layer of the heart.
  b. the innermost layer of the heart chambers.
  c. a membranous sac that encloses the heart.
  d. the heart's fibrous skeleton.
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scates8scates8
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6 years ago
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lingo Author
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6 years ago
Thank you, thank you, thank you!
brina10
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Yesterday
You make an excellent tutor!
mcraver1
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2 hours ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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