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  1. 13 lip 2023 · Ready to test your knowledge of ALL the major arteries of the cardiovascular system? Try our cardiovascular system diagrams, quizzes and free worksheets! Coronary veins. Like all arteries in the body, there are veins that accompany them to drain the tissue of deoxygenated blood.

  2. Arrhythmias are caused by inadequate blood supply to the heart that interferes with the heart's electric impulse. The coronary arteries can constrict as a response to various stimuli, mostly chemical.

  3. The right coronary artery supplies blood to the right ventricle, the right atrium, and the SA (sinoatrial) and AV (atrioventricular) nodes, which regulate the heart rhythm. The right coronary artery divides into smaller branches, including the right posterior descending artery and the acute marginal artery.

  4. In this interactive anatomy atlas of the human heart, the anatomical structures are visible on a contrast material–enhanced computed tomography (CT) of the heart and coronary arteries.

  5. 3 lis 2023 · Heart anatomy. The heart has five surfaces: base (posterior), diaphragmatic (inferior), sternocostal (anterior), and left and right pulmonary surfaces. It also has several margins: right, left, superior, and inferior: The right margin is the small section of the right atrium that extends between the superior and inferior vena cava.

  6. 8 sty 2024 · Overview of the branching structure of the coronary arteries. Cardiac Veins. The venous drainage of the heart is mostly through the coronary sinus – a large venous structure located on the posterior aspect of the heart. The cardiac veins drain into the coronary sinus, which in turn, empties into the right atrium.

  7. 3D Model: Coronary Arteries-Merck Manual Professional Edition. Merck ManualProfessional Version. MEDICAL TOPICS RESOURCES DRUG INFO COMMENTARY PROCEDURES QUIZZES ABOUT US. MEDICAL TOPICS RESOURCES.

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