Describe How Fish Use Their Muscles to Swim
D Their fur is thick and each hair is dense for better insulation. In many cases fish dedicate most of their mass to swimming muscles with internal organs like the heart and liver almost stuck to one side as an afterthought. 2 Movement of the fishs body in any plane causes movement of the fluid inside the canals. . As a result a fish can bend the front part of its body in one direction while bending its tail in the opposite direction. A swimming fish is relying on its skeleton for framework its muscles for power and its fins for thrust and direction. Fish move their bodies from side to side as they swim whereas with dolphins all of the movement is up and downwards motion. Fish use their back fin called ca u d al fin. Anguilliform in which a wave. Their gentle movement belies a complex flow of water that make these creatures highly energy-efficient swimmers. They use some of their fins to propel themselves ...