Answer:
option D: produced its own contractile cycle
Explanation:
option D: produced its own contractile cycle
Autorhythmicity referred to that capability of cells of cardiac muscles that help to beat heart regularly and rhythmically. It is due to that potential which is produced by cells of cardiac muscles. these cells does not required stimulation to beat heart.
autorhythmic cells are generate at sinoatrial and atrioventricular nodes.
Resolve or reach an agreement about (an argument or problem).
Answer:
Storm of Steel (in German: In Stahlgewittern) is the memoir of German officer Ernst Jünger's experiences on the Western Front during the First World War. It was originally printed privately in 1920, making it one of the first personal accounts to be published. The book is a graphic account of trench warfare. It was largely devoid of editorialization when first published, but was heavily revised several times.
Explanation: