Fish and Fishing Vocabulary Flashcards
Vertebral Column
also known as the backbone or spine, is part of the axial skeleton. The vertebral column is the defining characteristic of a vertebrate
Neural crest
cells are a temporary group of cells unique to vertebrates that arise from the embryonic ectoderm cell layer
Fin
fish swimming parts
Scale
vary enormously in size, shape, structure, and extent, ranging from strong and rigid armour plates in fishes such as shrimpfishes and boxfishes, to microscopic or absent in fishes such as eels and anglerfishes.
Operculum
a structure that closes or covers an aperture, in particular.
Atrium
heart has one atrium and one ventricle
Ventricle
a hollow part or cavity in an organ, in particular.
Nephron
is the basic structural and functional unit of the kidney.
Lateral line
The lateral line is a system of sense organs found in aquatic vertebrates, mainly fish, used to detect movement and vibration in the surrounding water.
Spawning
release or deposit eggs.
Swim bladder
The swim bladder is an internal gas-filled organ that contributes to the ability of a fish to control its buoyancy, and thus to stay at the current water depth without having to waste energy in swimming
Jawless fish
Agnatha is a superclass of jawless fish in the phylum Chordata, subphylum Vertebrata, consisting of both present and extinct species. The group excludes all vertebrates with jaws, known as gnathostomes
Cartilaginous fish
Chondrichthyes is a class that contains the cartilaginous fishes: they are jawed vertebrates with paired fins, paired nares, scales, a heart with its chambers in series, and skeletons made of cartilage rather than bone
Bony fish
popularly referred to as the bony fish, is a diverse taxonomic group of fish that have skeletons primarily composed of bone tissue, as opposed to cartilage
Devonian Period
The oldest known vascular plants in the Northern Hemisphere are from the Devonian Period