External Anatomy Of A Fish

Play this quiz called external anatomy of a fish and show off your skills. They are either single fins along the centerline of the fish such as the dorsal back fins caudal tail fin and anal fin or paired fins which include the pectoral chest and pelvic hip fins.

Figure 5 From 9359 Volume 3 Issue 5 Shape Based Fish

The next structure is the lateral line 2 which like the name implies is a line that follows the length of the fish.

External anatomy of a fish. Lets start with number 1 which is a bony structure that covers the gills and aids in respiration breathing called the operculum. If youre someone whos going to care for your own fish instead of having a service maintain your tank you need to know a little bit about fish anatomy. Allows to fish to dive and also allows the fish to stay in one spot.

Remember that unlike humans whose basic form as a species is upright. Helps the fish detect vibration sensors and helps the fish to find food and to navigate to avoid predators. The tail the biological name being caudal fin.

Soft cartilage structure that supports the fins of the fish. This is a quiz called external anatomy of a fish and was created by member acliltoclimb login. External anatomy of a fish.

Two fins the dorsal and anal are the primary appendages that prevent the fish from rolling over on its side. Here are some of the basic and not so basic external fish parts. The significant external structures in the head region of almost all fishes consist of a pair of eyes a pair of nares nostrils singular naris a mouth cephalic head lateral line canals and some sort of gill opening.

Eyes vary in placement. Fish such as catfish have another fleshy lobe behind the dorsal fin called an adipose fat fin that is not illustrated here. The external parts of a fish.

Other than sharks whose fins are more like the flippers we associate with dolphins most fish have fins constructed of spines or softer rays supporting a webbed structure. These are the parts of a fish that enable it to swim although some species have developed their fins for other purposes. The external anatomy of a fish.

Fins are used by fish to move through the water but also to steer stop and maintain their position the latter in conjunction with the swim bladder. External fish anatomy the following illustration of a largemouth bass shows some of the common external features that are used to describe the differences between fish that are explained in more detail below. Take a look at the fish in the image which is a bony fish.

Getting Into A Fish