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Most insects have a dorsal tube that is divided into different chambers. This is what serves as the heart in an insect. The dorsal tube is located toward the thorax which is in the midsection of the insect.
Its head.
The Digestive System
stomach
left
No, the blood that your heart pumps to your stomach is not part of the pulmonary circulation loop; it is part of the systemic loop. The pulmonary circulatory loop only travels to the heart and lungs in a circuit, with no other organs included.
Well, the thorax is the mid-section of an insect and each part has one pair of legs. the prothorax is the foremost part of the insect, the mesothorax is the next part which also contains a pair of forewings. Lastly, the metathorax is the last segment of the midsection and that contains one pair of hindwings.
The abdominal cavity
stomach
The heart contains atrium
abdomen