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Study with Quizlet and memorize flashcards containing terms like Capillaries are best described as A) microscopic vessels in which blood exchanges material with the interstitial fluid. B) thick walled vessels that convey blood away from the heart.
Identify the chambers of the heart. left atrium, left ventricle, right atrium, right ventricle. Identify valves of the heart and explain function of each type. The mitral valve and tricuspid valve, which control blood flow from the atria to the ventricles.
Study with Quizlet and memorize flashcards containing terms like Aorta, Superior Vena Cava, Right Atrium and more.
17 sie 2023 · The cardiac conduction system is a network of specialized cardiac muscle cells that initiate and transmit the electrical impulses responsible for the coordinated contractions of each cardiac cycle. These special cells are able to generate an action potential on their own (self-excitation) and pass it on to other nearby cells (conduction ...
30 paź 2023 · The heart is a muscular, four-chambered system that is responsible for pumping blood through the vascular network. The organ is located within the thoracic cavity in a region known as the mediastinum. It is bordered bilaterally by the lungs, anteriorly by the sternum and posteriorly by the oesophagus and thoracic vertebra. Chambers.
3 lis 2023 · Definition, function and anatomy of the myocardium. Heart. Cor. 1/4. Synonyms: none. This article will discuss the layers of the heart (the epicardium, the myocardium and the endocardium) and any clinical relations pertaining to them. In the same way that vehicles have their fuel pumps, our body has the heart.
Study with Quizlet and memorize flashcards containing terms like What is an advantage to the longer duration of cardiac action potential compared to the skeletal muscle action potential?, Which cells act as the heart's pacemaker?
