Blood of Cockroach contains corpuscles known as

Options

A. Haemocytes
B. Plasmocytes
C. Coagulocytes
D. All the above

Answer

**Step-by-Step Solution:**

1. **Understanding Cockroach Blood Composition:**
- The blood of a cockroach is different from that of vertebrates. It does not contain hemoglobin and is not confined to blood vessels.

2. **Open Circulatory System:**
- Cockroaches have an open circulatory system, meaning their blood (hemolymph) flows freely in a cavity called the hemocoel, bathing the organs directly.

3. **Components of Cockroach Blood:**
- The blood of the cockroach is made up of hemolymph, which is the fluid part, and blood cells.

4. **Identification of Blood Cells:**
- The blood cells present in cockroach blood are specifically known as hemocytes. These cells play various roles, including immune responses.

5. **Conclusion:**
- Therefore, the corpuscles found in the blood of cockroaches are called hemocytes.

**Final Answer:**
The blood of the cockroach contains corpuscles known as hemocytes.

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