Do bony fish have a spinal cord?

Osteichthyes (oss-tee-ICK-thees), or bony fish, are a major group of fish that possess a bony skeleton. Just like humans and most vertebrates, bony fish have a nervous system comprised of a central brain and spinal cord, as well as many branching nerves.Click to see full answer. Similarly, you may ask, do bony fish have a vertebral column?The skeleton of bony fishes is made of bone and cartilage. The vertebral column, cranium, jaw, ribs, and intramuscular bones make up a bony fish’s skeleton.Also, do all fish have spines? The main external features of the fish, the fins, are composed of either bony or soft spines called rays which, with the exception of the caudal fins, have no direct connection with the spine. They are supported by the muscles which compose the main part of the trunk. Keeping this in consideration, do bony fish have lungs? All bony fish possess gills. For the majority this is their sole or main means of respiration. Lungfish and other osteichthyan species are capable of respiration through lungs or vascularized swim bladders.How many bones does a bony fish have?There are over 29,000 species of bony fish found in freshwater and marine environments around the world. Bony fish differ from fish like sharks and rays in the chondrichthyes class. Instead of cartilage, bony fish have bones.

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