Understanding the Structure of a Sea Creature Diagram. Each section in a sea creature illustration has its own specific function, contributing to a deeper understanding of its anatomy. Begin by focusing on the central body, where the internal organs reside. Radiating from the center are the limbs or extensions, which aid in movement and feeding.. T.S Arm of Starfish: Fig. 142 T.S ARM STARFISH. It is the slide of T.S. of arm of Starfish and it exhibits following features: (a) The aboral surface is convex and thick and oral surface is concave and thin. (b) The whole structure is enclosed in a thick covering, which is comprised of an outer thin cuticle, an epidermis and a thick inner dermis.
The diagram of starfish illustrates its anatomy and structure. The starfish are also known as sea stars that belong to Phylum Echinodermata. The diagram of starfish class 11 shows five arms extending from a central disc, with tiny tube feet lining the underside. The starfish diagram may also depict other features such as the mouth in the center.. Starfish Anatomy Labeling Page. Higher Resolution PDF for Printing. Click Here. Use Teacher Login to show answer keys or other teacher-only items. Link to More Info About this Animal (with Labeled Body Diagram) Click Here. Citing Research References. When you research information you must cite the reference. Citing for websites is different.