Hemal System in Star Fish

In this article we will discuss about the Hemal System in Star Fish:- 1. Meaning of Hemal System 2. Haemal System in Relation to Circulating fluid in Star Fish 3. Circulation in Star Fish. Meaning of Hemal System: Asteroids, like other echinoderms, depend primarily on coelomic circulation for internal transport of gases and nutrients. In echinoderms, the blood vascular system [...]