Question

question
the _ is a portion of the serous membrane lining the pericardial cavity; it is attached to the surface of the heart.
answer
none of the listed responses is correct.
parietal layer of the serous pericardium
visceral layer of the serous pericardium
fibrous pericardium

Explanation:

The serous pericardium has two layers. The parietal layer lines the fibrous pericardium. The visceral layer (epicardium) is attached to the heart's surface. The fibrous pericardium is a tough connective - tissue sac.

Answer:

C. visceral layer of the serous pericardium