What is the number of hepatic caecae in cockroach ?

Options

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

Answer

To determine the number of hepatic caecae in a cockroach, follow these steps:

1. **Understand the Structure**: The hepatic caecae are finger-shaped structures found in the digestive system of the cockroach. They play a crucial role in digestion and absorption.

2. **Locate the Position**: These structures are located at the junction of the gizzard and the midgut (also referred to as the mesentron).

3. **Identify the Count**: It is important to know the specific number of hepatic caecae present in a cockroach. According to biological studies, the number of hepatic caecae in a cockroach ranges from 6 to 8.

4. **Choose the Correct Option**: Given the options provided (2, 8, 10, none of these), the correct answer is 8, as it is the maximum number of hepatic caecae typically found in cockroaches.

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