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State of the heart when it is not pumping blood effectively to meet needs of body is called as:

1. Heart attack	2. Heart block
3. Cardiac arrest	4. Heart failure

Subtopic: ECG & Coronary Artery Disease |

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Level 1: 80%+

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Tissue death (necrosis) due to inadequate blood supply to the affected area, such as the heart, is:

1. coronary thrombosis	2. angina pectoris
3. ischemia	4. infarction

Subtopic: ECG & Coronary Artery Disease |

Level 3: 35%-60%

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