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The underlying rate and rhythm mechanism of the heart. The orientation of the heart (how it is placed) in the chest cavity. Evidence of increased thickness (hypertrophy) of the heart muscle. Evidence of damage to the various parts of the heart muscle. Evidence of acutely impaired blood flow to the heart muscle.
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Mar 21, 2023 · Commotio cordis is a condition where the heart goes into failure due to a relatively mild blow to the chest that happens during a specific vulnerable interval of 2 milliseconds. This vulnerable interval occurs when the heart is repolarizing, which means it is in the process of resetting itself after a heartbeat.
Aug 3, 2017 · E) All of the answers are correct. E) All of the answers are correct. Cardiac muscle cells and skeletal muscle cells differ in a few ways. Which of the following is not one of them? Blood returning to the heart from the systemic circuit first enters the Blood returning to the heart from the pulmonary circuit first enters the
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The heart pumps around 6,000-7,500 litres of blood in a day throughout the body. The heart is situated at the centre of the chest and points slightly towards the left. On average, the heart beats about 100,000 times a day, i.e., around 3 billion beats in a lifetime. The average male heart weighs around 280 to 340 grams (10 to 12 ounces).
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Cardiac output c. Cardiac reserve d. End diastolic volume 10. The lub-dub heart sound heard during auscultation of the heart are associated with___ a. The SA node ûring b. The heart valves opening c. The heart valves closing d. Blood üowing from the atria to the ventricles 11. All of these structures can be identiûed in the ventricles EXCEPT ...
