Question

(3.1.c) cardiac emergencies: quiz
a heart attack usually results from —
poor lifestyle choices.
cardiovascular disease.
hereditary traits.
sudden traumatic injury.

Explanation:

A heart - attack, also known as a myocardial infarction, usually occurs due to a blockage in the blood vessels supplying the heart. Cardiovascular disease often involves the narrowing or blockage of these coronary arteries, which is the most common cause among the given options. Poor lifestyle choices can contribute to cardiovascular disease but are not the direct cause. Hereditary traits can be a risk factor but not the usual immediate cause. Sudden traumatic injury is not the typical cause of a heart - attack.

Answer:

Cardiovascular disease.