Complete stoppage of heart beat is known as

Options

A. Cardiac arrest
B. Myocardial infarction
C. Angina pectoris
D. Heart failure

Answer

To solve the question about the complete stoppage of heartbeat, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks for the term that describes the complete stoppage of the heartbeat. This is a medical condition that can have serious implications.

2. **Identifying the Condition**: The complete stoppage of the heartbeat is a critical condition where the heart ceases to function. This can lead to a lack of blood flow to vital organs.

3. **Recognizing the Correct Term**: The medical term for the complete stoppage of the heartbeat is "cardiac arrest." This condition is characterized by the sudden loss of heart function, and it is life-threatening.

4. **Differentiating from Other Conditions**:
- **Myocardial Infarction**: This refers to a heart attack, which occurs due to a sudden loss of blood supply to the heart muscle, but the heart may still be beating.
- **Angina Pectoris**: This is chest pain caused by reduced blood flow to the heart, not a complete stoppage.
- **Heart Failure**: This condition refers to the heart's inability to pump sufficient blood, but it does not mean that the heart has stopped beating entirely.

5. **Conclusion**: Based on the definitions and explanations, the correct answer to the question is "cardiac arrest."

### Final Answer:
The complete stoppage of heartbeat is known as **cardiac arrest**.

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