Anatomy Of A Fish

In bony fish each vertebra has a spine at the top and each tail vertebra also has a spine at the bottom. The lateral line of the fish is sensory organ of the fish anatomy.

Fish Identification Guide Fish Anatomy Part I Aquaviews

The anatomy of fish.

Anatomy of a fish. Connects the brain to the rest of the body and relays sensory information from. In many respects fish anatomy is different from humans and mammals. 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.

There are two different skeletal types. The head or skull includes the. The eggs or roe of certain fish are considered a delicacy as in the case of caviar from sturgeon.

Almost all fish have an aerodynamic body which is divided into head trunk and tail although the dividing points are not always easy to distinguish. The blood which has circulated in the body collects in the sinus venosus and passes from it into the atrium. If you would like more information sea world has a nice site about bony fishes their anatomy and physiology.

The x ray tetra pristella maxillaris has a visible backbone. Fish have several types of fins and they may have stiff rays in them to keep them upright. Backbone the central framework for the trunk and tail is the backbone.

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. This involves inhaling water through its mouth.

Internal anatomy of fish. Fish have gills for breathing. Color helps in camouflaging which is essential for predators as well as prey.

This is the control center of the fish where both automatic functions such as. This is the part of the fish that is usually eaten and composes the fillet of the fish. It consists of many separate segments of bone or cartilage called vertebrae.

The color of the fish is determined by pigmentation for species that are dark in color and by light reflection for those having a silvery appearance. The heart of the cod and of other fishes is a simple structure consisting of two compartments. The primary structural framework upon which the fishs body is built.

Anatomy of a fish. Internal fish anatomy spine. The anatomy of fish is determined by the characteristics of water which is much denser than air has less dissolved oxygen and a greater absorption of light.

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. This is the main organ for swimming. Provide movement and locomotion.

Fish anatomy explained fins. And lastly in some species bright colors are used to attract members of the opposite sex. An atrium or auricle and a thick walled muscular ventricle.

Fish Anatomy