WebFeb 7, 2024 · The operculum is a hard, plate-like, bony flap that covers the gills of a bony fish (superclass: Osteichthyes). It protects the gills and also serves a role respiration. … WebOperculum! Bony fishes have a single, bony operculum or gill cover.! The operculum also serves in respiration by pumping water through the gills. ... The basic modern bony fish body plan underwent some drastic modifications according to the …
What is an operculum and what is its function for fish?
WebIn fish, the operculum is a bony flap covering the gills. It moves back and forth to move water over the gills, allowing the fish to breathe, and also serves as protection against … WebAug 1, 2014 · The operculum is a hard, plate-like, bony flap that covers the gills of a bony fish (superclass: Osteichthyes). It protects the gills and … devotional for all saints day
What is the operculum? Socratic
WebIf the operculum (a feature analogous to auditory stapes) is present, it is incorporated into the columella (the rod made of bone or cartilage connecting the tympanic membrane with the internal ear). Subterranean movement and feeding are aided by alterations of the axial musculoskeletal system. WebMay 8, 2024 · operculum. 1. (in zoology) A lid or flap of skin covering an aperture, such as the gill slit cover of fish and larval amphibians and the horny calcareous operculum secreted by many gastropod molluscs, which closes the opening of the shell when the animal is inside. 2. (in botany) The cone-shaped lid of the capsule of mosses, which is forcibly ... WebJan 17, 2024 · All bony fish also have a bony plate called an operculum, which opens and closes to protect the gills. Fish aren’t the only undersea organisms to use gills, however. Mollusks and crustaceans also have gills that operate the same way by pulling oxygen out of the water as it runs over the gills. devotional for baby shower boy