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BIOLOGY CHAP 17.4-5

Horizontales
Paired fins on ventral of fish slightly posterior to the head
Conspicuous pulsating plate on either side and behind the head of most fish, which protects the gills beneath.
Branched cells under the skin of fish responsible for coloration
Cartilaginous projects which protect the delicate gill tissues by filtering out debris
Creatures which reproduce via live birth
Tiny larval fish
Circulatory pump for blood in fish
Major organs of respiration in most fish
The process by which fish maintain homeostasis
Aka tail of fish
Secreted substance by male fish which carries the sperm to the eggs for fertilization
Vertebrate class including bony fish
Thin-walled sac within the body cavity of many bony fish species which enables them to maintain neutral buoyancy.
Fin on the ventral surface of the fish caudal to the anus
Unpaired fin on top of fish
Verticales
Paired sensory canals in fish running from their gills to their tail on each side of the body
Substance secreted by special glands beneath the scales to lubricate and protect the fish's integument
Creatures which reproduce via laying eggs
Vertebrate class including sharks and rays
Class of fish including hagfish and lampreys
A form of camouflage coloration where the underside is light, the top side dark (fish and military airplanes may use this)
Paired fins on either side of head behind gills
Special structures in the gills which in osmoregulation. salt on in fish which
Nose of the shark
Procedure where female fish disperses eggs for fertilization
Openings through which water enters the gill chamber in cartilaginous fish
Ancient species of deep-sea lobe-finned fish thought to be extinct but found to be still living