The insect with a 13-chambered heart is the cockroach.
Cockroach Heart Anatomy
Cockroaches possess a unique circulatory system featuring a heart that is divided into 13 distinct chambers. This 13-chambered heart is a significant feature of the cockroach anatomy. Here's a breakdown:
- Chambered Heart: The cockroach heart is not a single unit but a series of 13 interconnected chambers.
- Muscular Structure: Each chamber is thick and muscular, enabling it to pump hemolymph, the insect equivalent of blood.
- Location: The heart is situated within the pericardial sinus, a part of the hemocoel, which is the insect's body cavity.
Why 13 Chambers?
While the exact reason for the 13-chambered heart in cockroaches is still subject to scientific exploration, this design is thought to optimize hemolymph circulation. The multiple chambers help to efficiently move fluid through the insect's body, delivering nutrients and removing waste.
| Feature | Description |
|---|---|
| Number of Chambers | 13 |
| Structure | Long, thick, muscular chambers |
| Location | Within the pericardial sinus of the hemocoel |
| Function | To pump hemolymph throughout the body, delivering nutrients and removing waste products |
This information comes from the provided reference about cockroach heart anatomy.
