Anatomy Fish

The dorsal fin located on the back helps them balance their body while swimming. Water is much denser than air holds a relatively small amount of dissolved oxygen and absorbs more light than air does.

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Numerous hollow vertebra helps to house and protect the spine of the fish.

Anatomy fish. The lateral line of the fish is sensory organ of the fish anatomy. Classification body parts and more fish are aquatic vertebrate animals usually ectothermic and with gill breathing. The fish anatomy as a whole is built upon the spine.

The anatomy of fish. The fish body is composed mainly of a large lateral muscle on each side of the backbone divided by sheets of connective tissue into segments corresponding to the vertebrae. Fish have several types of fins and they may have stiff rays in them to keep them upright.

Pectoral fins armed with spines are used for defense against lurking predators. Fish anatomy explained fins. This anatomy can be seen in almost any fish cooked in a restaurant or pictured in a book.

Most fish have scales covered with a slimy mucus that helps protect them. Fish have gills for breathing. This is the main organ for swimming.

The spine also connects to the tail of the fish at the rear and the skull of the fish at the front. They are commonly covered by scales and are endowed with fins which allow their continuous movement. Best described as similar to our inner ear the fish uses this organ to sense movement proximity to objects and in some cases fish in dark waters find their food through this organ.

The paired pectoral fins which are used by the fish for maneuvering are located near the gill cover. This involves inhaling water through its mouth. The anatomy of fish is often shaped by the physical characteristics of water the medium in which fish live.

Anatomy of a fish.

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