When the heart is not pumping the blood effectively enough to meet the needs of the body, it is called

Options

A. Heart failure
B. Cardiac arrest
C. Heart attack
D. Angina

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks for the term used when the heart is unable to pump blood effectively to meet the body's needs.

2. **Identifying the Condition**: The condition where the heart fails to pump blood effectively is known as "heart failure." This term specifically refers to the heart's inability to provide sufficient blood flow to meet the metabolic demands of the body.

3. **Distinguishing Related Terms**:
- **Cardiac Arrest**: This is a sudden and unexpected loss of heart function, where the heart stops beating altogether.
- **Heart Attack (Myocardial Infarction)**: This occurs when the heart muscle does not receive enough oxygen due to a blockage in the blood supply, leading to damage of the heart tissue.
- **Angina Pectoris**: This is a type of chest pain that occurs when the heart muscle does not get enough oxygen, often due to reduced blood flow.

4. **Conclusion**: The correct answer to the question is "heart failure," as it specifically describes the condition of the heart not pumping blood effectively enough to meet the body's needs.

**Final Answer**: The condition is called **heart failure**.

---