Megakaryocyte cell is `:-`

Options

A. RBC producer
B. Thrombocyte producer
C. WBC producer
D. Protein producer

Answer

**Step-by-Step Solution:**

1. **Understanding the Term "Megakaryocyte":**
- The term "megakaryocyte" can be broken down into two parts: "mega" meaning large, and "karyo" meaning nucleus. This indicates that megakaryocytes are large cells with a prominent nucleus.

2. **Location of Megakaryocytes:**
- Megakaryocytes are primarily found in the bone marrow. They are one of the types of cells present in this tissue.

3. **Function of Megakaryocytes:**
- The primary function of megakaryocytes is the production of platelets, which are also known as thrombocytes. These cells play a crucial role in the blood clotting process.

4. **Role of Platelets:**
- Platelets are essential for hemostasis, which is the process that prevents and stops bleeding. They help in forming clots by aggregating at the site of blood vessel injury.

5. **Identifying the Correct Option:**
- Given the options:
- RBC producers (incorrect, as megakaryocytes do not produce red blood cells)
- Thrombocyte producer (correct, as they produce platelets)
- WBC producer (incorrect, as they do not produce white blood cells)
- Protein producer (incorrect, as they are not primarily involved in protein production)
- The correct answer is that megakaryocytes are thrombocyte producers.

6. **Conclusion:**
- Therefore, the megakaryocyte cell is primarily responsible for the production of thrombocytes (platelets), which are crucial for blood clotting.