It is a bony structure covering and protecting the gills.

The part of the fish that covers the body.

These are appendages used by fish to maintain its position, move, steer and stop.

Fish see through this part and can detect color.

Besides being the only channel where foods are entered, the inner part of the mouth contains the taste sensory.

It is the engine to thrust the fish forward and caudal fin is the propeller that releases that thrust. Acts as the main rudder during swimming.

Fishes do smell. This is one of the vital parts of the organ that helps the fishes to locate their foods especially those that hunt in milky water or during the dark.

These allow fins to stabilize, rotate and act like a water-braking system to halt or slow down their speed during swimming.

These allows the fish to stabilize itself and act like water-braking system.

It keeps the fish upright during swimming and also acts like a sub rudder to help the fish to steer during highspeed swim.

It is also known as spinous fin. Both hard and soft dorsal fins help stabilize the fishes at upright position.

It is one of the vital organs that help the fishes to detect movement in order to evade predators or locate their preys.

Control center of the fish, all sensory information is processed here.

It is the framework of the fish.

It is the part of the brain to the rest of the body and relays sensory information from the body to the brain.