Circulatory System in Various Arthropods
Learn about the comparison of circulatory system in various arthropods. Comparison: Arthropod # Macrobrachium: 1. Heart of Pericardium: The heart (Fig.41) is a hollow organ, somewhat triangular in outline, and with thick muscular walls. It is situated dorsally at the posterior end of the cephalothorax. It is lodged in a special haemocoel, the pericardial cavity, the walls of which form [...]