Cardiac Terms Crossword Puzzle

QUESTIONS LIST: endocardium: the smooth inner layer of the heart, mediastinum: where the heart is located in the thoracic cavity, apex: pointed end of the heart, myocardium: middle (muscle) layer of the heart, sanode: primary pacemaker of the heart (abbreviated), mitral: another name for the bicuspid valve is _ valve, intercalated: cardiac muscle cells are joined by _ discs, medulla: the cardiac control center resided here in the brain, pericardium: double-walled sac that surrounds the heart, ventricles: the two lower chambers of the heart, output: the amount of blood the heart pumps in 1 minute is called cardiac _ , atrium: the two upper chambers of the heart