Analyse the circulatory system of the animal. Compare it with the circulatory system of cock roach. Which one according to you is more advanced?

Explanation

Circulatory system is closed type, with the blood flowing through blood vessels. The
different parts of the system are, blood, blood vessels capillaries and lateral hearts with
valves. Blood is red in colour due to the respiratory pigment haemoglobin being dissolved in it.
Blood glands produce the blood cells and the haemoglobin.