In this article we will discuss about Locomotion in Star Fish in Relation to Tube Feet:- 1. Introduction to Star Fish 2. Structure of Tube Feet in Star Fish (Asterias) 3. Role of Tube Feet in Locomotion 4. Control. Introduction to Star Fish: Star fishes (Asterias) are the members of phylum Echinodermata which possess a characteristic hydrostatic skeleton. The operation [...]
In this article we will discuss about the Metamorphosis in Star Fish:- 1. Introduction to Metamorphosis in Star Fish 2. Course of Metamorphosis in Star Fish 3. Role of Hormone. Introduction to Metamorphosis in Star Fish: In star fish fertilization is external i.e., eggs and sperms are released in the sea water where fertilization occurs. The fertilized eggs are spherical [...]
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 [...]