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Ch. 42 - Gas Exchange and Circulation

Chapter 41, Problem 16

During exercise, the cardiovascular system must supply muscles with large amounts of oxygen and fuel and get rid of a lot of wastes. How do the cardiovascular systems of athletes respond to prolonged exercise? Athletes are not the only people with enlarged hearts. Many patients with cardiovascular disease also have enlarged hearts. Suggest a cause of this enlargement.

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Hello everyone here we have a question asking which of the following conditions is or are linked to left ventricular hypertrophy. A cardiomyopathy. Hypertrophic cardiomyopathy is a genetic condition that causes the heart wall to be slightly thicker than the average heart wall. So this is correct. B. Aortic valve stenosis. Aortic valve stenosis is when the aortic valve that supplies blood to the body and is present between the lower left chamber of the heart is narrow. This condition can occur as congenital heart disease or in people over 65 due to calcium deposits in the valve. So B. Is correct. See hypertension. The most common cause of left ventricular hypertrophy is high blood pressure. Also known as hypertension. Hypertension makes the hard work harder than normal. The extra work it takes to pump blood can cause the muscle and the left ventricle walls to get larger and thicker. So C. Is also correct. So our answer here is deep. All of the above. Thank you for watching. Bye.