fish Flashcards
Vertebral Column
another term for spinal column.
Neural crest
is a transient embryonic structure in vertebrates that gives rise to most of the peripheral nervous system
Fin
Helps fish swim
Scale
each of the small, thin horny or bony plates protecting the skin of fish and reptiles, typically overlapping one another.
Operculum
technical term for gill cover
Atrium
an open-roofed entrance hall or central court in an ancient Roman house.
Ventricle
each of the two main chambers of the heart, left and right
Nephron
each of the functional units in the kidney, consisting of a glomerulus and its associated tubule, through which the glomerular filtrate passes before emerging as urine
Lateral line
a visible line along the side of a fish consisting of a series of sense organs which detect pressure and vibration
Spawning
release or deposit eggs
Swim bladder
a gas-filled sac present in the body of many bony fishes, used to maintain and control buoyancy
Jawless fish
fish without jaws
Cartilaginous fish
a fish of a class distinguished by having a skeleton of cartilage rather than bone, including the sharks, rays, and chimeras.
Bony fish
a fish of a large class distinguished by a skeleton of bone, and comprising the majority of modern fishes
Bowfin/Dogfish
are bony fishes related to gars in the infraclass Holostei