What does the fibrous pericardium do? holds the heart in place so it doesn't bounce aroundpumps the bloodexchanges gases

Pericardium surrounds the

The pericardium, or pericardial sacQuestion 1Answera.anchors the heart in the mediastinum.b.has all of these characteristics.c.has a tough fibrous connective tissue outer layer.d.has an inner layer of squamous epithelial cells.e.is a double-layered, closed structure.

visceral pericardium: also known as the __________________________; outermost coat of heart itself, lying adjacent to the myocardium; blood vessels that course through this coat are surrounded by a relatively thick layer of fat;

Compression of the heart caused by fluid building up between the layers of the pericardium is known as- Group of answer choicesPericarditisMyocardial infarctionCardiac tamponadeAneurysm

The heart receives a large volume of blood from the vena cavae when the atria relax. What prevents it from over-expanding when receiving all this returning blood? A serous layer at the outside of the heart muscle A strong fibrous layer beneath the endothelium A fibrous bag closely enclosing the whole heart but separate from it The concentric organisation of specially modified muscle fibres around and within the myocardium Strong collagenous connective tissues within the muscle layers