Insects have a segmented body structure consisting of three main parts: the head, thorax, and abdomen. The heart, which is part of the insect's circulatory system, is located in the abdomen, specifically along the dorsal side. The stomach, or midgut, is also found in the abdomen, where it plays a crucial role in digestion. Thus, both the heart and stomach are contained within the abdominal segment of an insect.
Imago
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 stomach is part of the digestive system.
The Digestive System
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.
The stomach contains hydrochloric acid which helps to kill microorganisms in food and aids in digestion.
left
stomach
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 heart contains atrium
abdomen