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The heart, blood, and blood vessels represent the organ system level. What is the function of the cardiovascular system? transports cells and dissolved materials, including nutrients, wastes, oxygen, and carbon dioxide
30 paź 2023 · This article describes the histology of the heart, focusing on the cells and on the epicardium, myocardium and endocardium. Learn this topic now at Kenhub!
3 lis 2023 · Heart valves in a cadaver. Semilunar valves prevent backflow from the great vessels to the ventricles. The pulmonary semilunar valve is between the right ventricle and the opening of the pulmonary trunk. It has three semilunar cusps/leaflets: anterior/non-adjacent, left/left adjacent, and right/right adjacent.
3 lis 2023 · Nerves and blood vessels that supply the heart are found in the epicardium. At the roots of great vessels, the epicardium reflects back and continues as the parietal pericardium, forming an enclosed pericardial sac. The sac is filled with serous pericardial fluid that prevents friction during heart contractions.
11 cze 2024 · The heart is a vital, fist-sized muscular organ located slightly on the left side of the chest. It consists of four main chambers: two atria and two ventricles. Understanding its basic anatomy is crucial to understanding how it functions.
