Question

describe the circulatory system in cockroach

Answer 1

At the front end of the cockroach, the dorsal vessel opens into the body cavity that surrounds all the organs. Insects have hemolymph, instead of blood. The dorsal vessel works like a heart and is the main vessel of the circulatory system of an insect.
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Answer 2

1. The circulatory system in cockroach consists of ♥️ , anterior aorta & a system of ill defined blood spaces known as sinuses.
2. Cockroach has an open circulatory system.
3. The blood flows through the body cavity.