Where are the hepatic caecae located in the alimentary canal of cockroach?

Explanation

**Step-by-Step Solution:**

1. **Understanding the Alimentary Canal of Cockroach**: The alimentary canal of the cockroach consists of several parts, including the mouth, pharynx, esophagus, crop, gizzard, midgut, and hindgut.

2. **Identifying the Foregut**: The foregut includes the mouth, pharynx, esophagus, crop, and gizzard. The crop is responsible for storing food, while the gizzard helps in mechanically breaking down the food into smaller particles.

3. **Transition to the Midgut**: After the foregut, the alimentary canal transitions into the midgut. This is where digestion and absorption primarily occur.

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