Which is not a cellular element of blood ?

Options

A. T-cell
B. B-cell
C. Plasma
D. Monocyte.

Answer

**Step-by-Step Solution:**

1. **Understanding Blood Composition**: Blood is composed of two main components: cellular elements and liquid components.

2. **Identifying Cellular Elements**: The cellular components of blood include:
- Red Blood Cells (RBCs)
- White Blood Cells (WBCs)
- This includes various types of WBCs such as lymphocytes (B-cells and T-cells), monocytes, neutrophils, etc.
- Platelets

3. **Identifying Liquid Component**: The liquid component of blood is known as plasma. Plasma is the fluid part of blood that remains after the cellular components are removed.

4. **Determining the Answer**: Since the question asks for the element that is not cellular, we need to identify which component does not consist of cells.
- The cellular elements include RBCs, WBCs, and platelets.
- The only component that is not cellular is plasma.

5. **Conclusion**: Therefore, the answer to the question "Which is not a cellular element of blood?" is **plasma**.

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