What is the name of the loose fitting sac that encloses the heart?

The pericardium is a thin sac that surrounds your heart. It protects and lubricates your heart and keeps it in place within your chest.

What is the medical name for heart?

The term cardiovascular refers to the heart (cardio) and the blood vessels (vascular).

What is the function of the fluid that fills the pericardial sac?

What is the function of the fluid that fills the pericardial sac? It lubricates the heart, allowing the heart to beat in a relatively frictionless environment.

What is a localized widening of an artery?

Aneurysm: A localized widening (dilation) of an artery, vein, or the heart.

What is pericardial sac?

Summary. The pericardium is a membrane, or sac, that surrounds your heart. It holds the heart in place and helps it work properly. Problems with the pericardium include: Pericarditis – an inflammation of the sac.

Which of the following is a membrane that covers the heart?

The pericardium
The pericardium is the name given to the membranes which cover the heart. It is a double layer forming a closed sac. The layer which covers the heart is called the epicardium and consists of a glistening smooth surface of epithelium attached to the heart by connective tissue.

What is the heart muscle called?

myocardium
The muscle layer of the heart is termed the myocardium and is made up of cardiomyocytes. The myocardium is found in the walls of all four chambers of the heart, though it is thicker in the ventricles and thinner in the atria.

Can you live without a pericardial sac?

Can you live without a pericardium? Yes. The pericardium isn’t essential for normal heart function. Removing the pericardium doesn’t cause problems as long as your lungs and diaphragm (the large muscle below your lungs) are intact.

What is this ischemia?

Ischemia is a condition in which the blood flow (and thus oxygen) is restricted or reduced in a part of the body. Cardiac ischemia is the name for decreased blood flow and oxygen to the heart muscle.

What aneurysm means?

An aneurysm is a ballooning at a weak spot in an artery wall. An aneurysm’s walls can be thin enough to rupture. The illustration shows an individual with an unruptured aneurysm. The inset shows what happens when the aneurysm ruptures.

What is the name of the sac that encloses the heart quizlet?

What is the loose membranous sac that encloses the heart? pericardium (The heart resides within a loose, membranous sac called the parietal pericardium.)

What is the double-walled sac covering the heart termed?

The pericardium, as it Greek root suggests, is a double-walled sac which surrounds the heart and the roots of the great vessels.

What are the cells of the heart called?

Cardiac muscle tissue works to keep your heart pumping through involuntary movements. This is one feature that differentiates it from skeletal muscle tissue, which you can control. It does this through specialized cells called pacemaker cells. These control the contractions of your heart.