WebBony fish are also unusual in possessing taste cells in the head and trunk region of the body that allow them to detect extremely small concentrations of molecules in the water. All bony fishes, like the cartilaginous fishes, use gills to breathe. Water is drawn over gills that are located in chambers covered and ventilated by a protective ... WebBony fish generally have four gill arches on each side, covered and protected by a single external bony plate. Sharks do not have a protective bony covering over their gill slits, which leaves gills more vulnerable to injury.
Fish - Wikipedia
WebClass: Actinopterygii - (Ray-finned Fishes) The bony fishes have a skeleton made of bone. All of the gill openings are covered by one flap. The pectoral and pelvic fins are paired. They are found in both fresh and salt water. Order: Acipenseriformes - The sturgeons and paddlefishes have a skeleton that is maily made of cartilage. The upper lobe ... Fish gills are organs that allow fish to breathe underwater. Most fish exchange gases like oxygen and carbon dioxide using gills that are protected under gill covers (operculum) on both sides of the pharynx (throat). Gills are tissues that are like short threads, protein structures called filaments. These filaments have … See more Air breathing fish can be divided into obligate air breathers and facultative air breathers. Obligate air breathers, such as the African lungfish, are obligated to breathe air periodically or they suffocate. Facultative air … See more Lampreys and hagfish do not have gill slits as such. Instead, the gills are contained in spherical pouches, with a circular opening to the outside. Like the gill slits of higher fish, each pouch … See more Fish gills are the preferred habitat of many ectoparasites (parasites attached to the gill but living out of it); the most commons are monogeneans and certain groups of parasitic copepods, which can be extremely numerous. Other ectoparasites found on gills are See more • Fish gill respiration • Fish gill structure In bony fish, the gills lie in a branchial chamber covered by a bony operculum (branchia is an … See more Sharks and rays typically have five pairs of gill slits that open directly to the outside of the body, though some more primitive sharks have six or seven pairs. Adjacent slits are separated … See more Although most fish respire primarily using gills, some fish can at least partially respire using mechanisms that do not require gills. In some species cutaneous respiration accounts for 5 to 40 percent of the total respiration, depending on temperature. … See more • Aquatic respiration • Book lung • Gill raker • Gill slit • Lung • Artificial gills (human) See more iron river mi to wausau wi
Gills: Definition & Anatomy - Video & Lesson Transcript …
WebBony fishes contain four pairs of gills. A protective covering of a bony flap known as the operculum protects the gills. The sarcopterygians, lungfishes and lobe-finned fishes contain lungs. The skin is covered by bony dermal scales known as … Web21 hours ago · I cannot identify the species, but it is most likely a large sport fish. The feathery parts are the gills, which are attached to the bony gill arches. The spikey bits in the top middle are the ... WebThe correct option is B False. In cartilaginous fishes, gill slits are separate and without operculum (gill cover). Bony fishes possess gill slits that are covered by an operculum. Suggest Corrections. 1. iron river michigan crime rate