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If the fibrous skeleton was missing, it would lead to the loss of the structural integrity of the heart. All four heart chambers contracting nearly simultaneously is unlikely as the fibrous skeleton helps in coordinating the contraction sequence.
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Oct 30, 2023 · These fibrous rings are interconnected by connective tissue called the right and left trigones and form the structural support for the heart on which the valvular leaflets and cardiac muscle fibers are anchored. This article will discuss the anatomy and function of the fibrous skeleton of the heart.
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Study with Quizlet and memorize flashcards containing terms like What might happen if the fibrous skeleton was missing? -Ventricles would contract before the atria. -All four heart chambers would contract nearly simultaneously. -No heart chambers would contract.
Without the fibrous skeleton of the heart, the heart’s ability to pump blood would be considerably less efficient since the ventricles would contract before filled to capacity. The fibrous skeleton of the heart also protects against cardiac arrhythmias.
Study with Quizlet and memorize flashcards containing terms like In the right atrium, the auricle and anterior wall exhibit obvious muscular ridges called, During which event of the cardiac cycle are all four valves closed while both the atria and ventricles relax?, What might happen if the fibrous skeleton was missing? and more.
What might happen if the fibrous skeleton was missing? All four heart chambers would contract nearly simulaneously Oxygenated blood flows from the ____ to the ____ before being pumped into the systemic circulation
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Aug 18, 2017 · This review provides a comprehensive overview of the anatomy of the fibrous skeleton of the heart and its related components, supported by relevant images of anatomy and pathologic processes. The fibrous skeleton is concentrated at the base of the ventricular mass.
