How long in their lives does the average person spend on the toilet - trivia question /questions answer / answers
Compression of the heart caused by the accumulation of blood or other fluid within the pericardial sac, thus preventing the ventricles from adequately filling or pumping blood, is known as cardiac tamponade. true. Asystole is absence of contractions of the heart.
Confidence votes 62. The membrane surrounding the heart is called the pericardium. It is a fluid sac that serves several purposes. One of the purposes of the pericardium is it contains the heart in the chest cavity. The pericardium also prevents the heart from overexpanding when the blood volume in the heart increases.onfidence votes 62. The membrane surrounding the heart is called the pericardium. It is a fluid sac that serves several purposes. One of the purposes of the pericardium is it contains the heart in the chest cavity. The pericardium also prevents the heart from overexpanding when the blood volume in the heart increases.