What is the Function of the Coelomic Cavities in Starfish?
Starfish possess a unique feature known as the coelomic cavity, which functions similarly to a circulatory system. The coelomic cavity is lined with coelomic epithelium and is filled with coelomic fluid. This fluid transports nutrients, gases, and waste products throughout the starfish's body. The coelomic epithelium also has phagocytic cells, which play a role in the immune response by engulfing pathogens and debris.