The outermost membrane that forms a loose-fitting sac around the heart is the __________.
A) fibrous pericardium
B) epicardium
C) endocardium
D) visceral pericardium
E) myocardium

Question

Quizplus · Accepted Answer

The fibrous pericardium is the outermost layer of the pericardial sac that encloses the heart, providing protection and anchoring the heart within the mediastinum.

The Outermost Membrane That Forms a Loose-Fitting Sac Around the Heart