WebExplain the challenges and advantages of having internal gills (lungs in a human) over external gills (gills in a fish) for gas exchange. What would be required to extract oxygen and exchange CO2 and how the circulatory would have to change to compensate if humans lived in an Extremely dry (very low air humidity) environment? WebThe exchange surfaces in fish are gills. Fish gills. Water is taken in through the fish's mouth, passes over the gills, and then out under the operculum ... Gas exchange is …
39.2: Systems of Gas Exchange - Skin, Gills, and Tracheal …
WebDec 24, 2011 · Gills and lungs are the main tissues that provide gas-exchanging surfaces for the respiratory function of most of the higher animals. Primarily fish has gills while amphibians, reptiles, birds, and mammals have lungs for respiration or gas exchange. It would primarily comply that aquatic animals have gills and terrestrial animals have lungs ... http://mouseferatu.com/ovbjrdi/how-are-fish-gills-adapted-for-gas-exchange green creative 97931
Which statement about the gas exchange system in fish is correct?
WebMeridian-X Jacket $375.00. Apex Pro-X Jacket $425.00. Aspect Jacket $250.00. 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 contains two gills. In some cases, the openings may be fused together, effectively … 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 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 … 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 … See more • Aquatic respiration • Book lung • Gill raker • Gill slit • Lung • Artificial gills (human) See more WebJan 1, 2005 · The fish gill is a multipurpose organ that, in addition to providing for aquatic gas exchange, plays dominant roles in osmotic and ionic regulation, acid-base regulation, and excretion of nitrogenous … green creative 97936