Structure absent from fresh frozen blood plasma is

Options

A. Immunoglobulin
B. Plasma
C. Albumin
D. Platelets

Answer

**Step-by-Step Solution:**

1. **Understanding Fresh Frozen Blood Plasma**: Fresh frozen blood plasma is a blood product derived from the liquid portion of whole blood. It is obtained from a single donor and typically has a volume of about 250 ml.

2. **Components of Fresh Frozen Blood Plasma**: This plasma contains various essential components such as proteins, minerals, and coagulation factors. These components are crucial for various bodily functions, including blood clotting.

3. **Identifying Absent Structures**: The key aspect of fresh frozen blood plasma is that it does not contain certain cellular components. Specifically, it is free from:
- Red blood cells (erythrocytes)
- White blood cells (leukocytes)
- Platelets (thrombocytes)

4. **Conclusion**: Since the question asks for the structure that is absent from fresh frozen blood plasma, we can conclude that the answer is platelets.

**Final Answer**: The structure absent from fresh frozen blood plasma is **platelets**.

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