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15 Cards in this Set
- Front
- Back
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Name the fins of a fish and tell what each does.
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anterior dorsal-protection
posterior dorsal-balance caudal-fast swimmng anal- balance pelvic- slow swimming pectoral - steering |
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name 5 parts of a fishs brain and tell what each controls
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cerebellum-muscle action
cerebrum-voluntary action medula-involuntary action optic-sight olfactory - smell |
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name, define, and give 3 ex. of each class of fish
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1)agantha-jawless-lamprey eel, slime eel, hagfish
2)chondrichthyes-cartilage-sharks, rays, skates 3)osteichthyes-bony-trout, bass, pike |
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Agantha are the only __(1)___
___(2)____. They have no _____(3)_____ _____(4)_____ or _____(5)_____ and they have _(6)__ to __(7)__ gill slits |
1)parasitic
2)vertebrate 3)paired 4)appeddages 5)scales 6)5 7)16 |
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Chondrichthyes have ___to____ pairs of gill slits, a skeleton of _______, No________ _______ and a _________ mouth
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5,7,cartilage,airbladder, ventral
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Shark skin are covered by _______ _______ they have a _____ shaped body and _____ ______ _______ on their dorsal fin that ____________________
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placcoid, scales, torpideos, long, upper, lobe, forces head downward when swimming
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Name 3 parts of a fishs gill and tell what each does
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arch-support
rakers-prevent materials from clogging gills filament-exchange gasses |
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Osteichthye are _____blooded, have a skeleton of _____have a body covered by _____and _____pairs of gill slits ____is the largest fish.
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cold, bone, scales, one, whale shark
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name 3 ways mucus aids a fish
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glide through water
protect form parasites escape form preditors |
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row of pitted scales that detect vibrations
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lateral line
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area around heart
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pericardial cavity
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gill cover
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operculum
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junction of stomach and intestine
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pylorus
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makes digestive juices
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`pyloric caeca
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backward pointed spines covered by emanal
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placoid scales
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