American Board of Medicolegal Death Investigators (ABMDI) Registry Practice Exam

Prolonged high blood pressure, or hypertension, has a significant impact on the cardiovascular system, particularly on the heart. One of the primary effects is the enlargement of the heart, known as left ventricular hypertrophy. This occurs because the heart must work harder to pump blood against the increased resistance in the arteries. Over time, the muscle of the heart thickens as a compensatory mechanism, leading to an increase in size or mass of the heart chamber.

This condition can result in various complications, such as heart failure, arrhythmias, or ischemic heart disease. The heart's ability to effectively pump blood is compromised as its structure changes, ultimately impacting overall health. In contrast, the other options—such as increased respiratory rate, bone density loss, and decrease in nerve function—are not direct consequences of prolonged high blood pressure specifically affecting the heart.

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