In mouthparts of Cockroach, galea and lacinia from part of

Options

A. mandibules
B. maxillae
C. labium
D. labrum

Answer

To solve the question "In mouthparts of Cockroach, galea and lacinia form part of?", we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Structure of the Cockroach**:
- The cockroach, scientifically known as *Periplaneta*, has a body divided into three main parts: the head, thorax, and abdomen.

2. **Identify the Mouthparts**:
- The mouthparts of the cockroach are located in the head region. The mouth consists of various structures that help in feeding.

3. **Recognize the Specific Structures**:
- Within the mouthparts, there are paired structures that cover a large central area known as the sclerite. This sclerite is referred to as the stipes.

4. **Identify the Processes Derived from Stipes**:
- The stipes gives rise to three processes. The first of these processes is the lacinia, and the second is the galea.

5. **Connect Galea and Lacinia to Their Function**:
- Both the galea and lacinia are components of the maxillae, which are important mouthparts involved in manipulating food.

6. **Select the Correct Answer**:
- The question asks what part galea and lacinia belong to. Since they are derived from the stipes and are part of the maxillae, the correct answer is **maxillae**.

### Final Answer:
Galea and lacinia form part of the **maxillae**.

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