Cell or tissue death within a living body is called as:
किसी जीवित देह के भीतर कोशिका या ऊतक की मृत्यु को कहते है |

Options

A. Neutrophilia/ न्यूट्रोफिलिया
B. Nephrosis/नेफ्रॉसिस
C. Necrosis/नेक्रॉसिस
D. Neoplasia/नियोप्लेसिया

Explanation

To solve the question "Cell or tissue death within a living body is called as:", we need to analyze the options provided and determine the correct term that describes this phenomenon.

### Step-by-Step Solution:

1. **Understand the Question**: The question asks for the term that describes the death of cells or tissues in a living organism.

2. **Identify the Options**: The options given are:
- Neutrophilia
- Nephrosis
- Necrosis
- Neoplasia

3. **Define Each Term**:
- **Neutrophilia**: This refers to an increase in neutrophils (a type of white blood cell) in the blood, typically in response to infection or inflammation.
- **Nephrosis**: This is a kidney disorder characterized by the degeneration of the renal tubules, but it does not specifically refer to cell or tissue death.
- **Necrosis**: This term specifically refers to the death of cells or tissues in a living organism due to injury, disease, or lack of blood supply.
- **Neoplasia**: This refers to the abnormal growth of tissue, which can lead to tumors, but it does not imply cell death.

4. **Select the Correct Answer**: Based on the definitions, the term that best fits the description of cell or tissue death is **Necrosis**.

5. **Conclusion**: Therefore, the answer to the question is **Necrosis**.