What is the number of hepatic caecae in cockroach ?

Options

A. 2
B. 8
C. 10
D. None of these

Answer

**Step-by-Step Solution:**

1. **Understand the Structure of Cockroach Digestive System:**
- The cockroach has a complex digestive system that includes various parts such as the foregut, midgut, and hindgut.

2. **Identify the Function of Hepatic Caecae:**
- Hepatic caecae are important structures in the cockroach's digestive system. Their main function is to produce digestive juices and enzymes that aid in the digestion of food.

3. **Locate the Hepatic Caecae:**
- Hepatic caecae are located at the junction of the foregut and midgut. This is a critical area where digestion and absorption take place.

4. **Determine the Number of Hepatic Caecae:**
- In cockroaches, there are a total of **8 hepatic caecae**. This is a specific number that is characteristic of cockroaches.

5. **Conclude the Answer:**
- Therefore, the number of hepatic caecae in a cockroach is **8**.

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