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LABS 8-11
Chordata
| Question | Answer |
|---|---|
| Phylum with notochord, thyroid, post-anal tail, and dorsal nerve chord at some stage in life | Chordata |
| Phylum and subphylum with fishes, amphibians, birds, reptiles | Chordata Vertebrata |
| Chordates with protected cranium, cephalization, vertebrae around dorsal nerve chord, 2-4 chambered heart | Chordata Vertebrata |
| 2 categories of fishes | jawless and nonjawless |
| parasitic jawless fish with cartilaginous skeleton, no scales, diphycercal caudal fins, buccal funnel for attachment (stone sucker) | Chordata Vertebrata Petromyzontida |
| scales of teleost fishes with spikes | Ctenoid |
| scales of teleost fishes without spikes | Cycloid |
| diamond scales of nonteleost bony fishes | Ganoid |
| anchor-shaped scales of cartilaginous fishes | Placoid |
| asymmetric fin shape with longer dorsal side | heterocercal |
| symmetric fin shape with point | diphycercal |
| symmetric fin shape without point | homocercal |
| cartilaginous fishes with no swim bladder or gill opercula (cannot stop swimming) | Chordata Vertebrata Chondrichthyes |
| Common scales and fins of Chondrichthyes | placoid scales and heterocercal tail |
| bony fishes with terminal mouth, bone skeleton, swim bladder and operculum (aka Actinopterygii- ray finned- teleost) | Chordata Vertebrata Osteichthyes |
| common tail of Osteichthyes | heterocercal |
| teleost fish (two names) | Actinopterygii aka Osteichthyes |
| Chondrichthyes buoyancy regulation | liver |
| Actinopterygii/Osteichthyes buoyancy regulation | swim bladder |
| Three sub-phylums of Chordata (least to most complex) | Hemichordata, Cephalochordata, Vertebrata |
| Class of Chordata Vertebrata that is terrestrial and aquatic, has mucous glands, three chambered hearts, aquatic larvae, and both lungs and gills for respiration | Amphibia |
| Order of Amphibia with evident tail and usually two pairs of equal sized limbs | Urodela aka Caudata |
| Order of Amphibia with small or no scales, no tail, and has no limbs but is considered tetrapodal | Gymnophiona aka Apioda |
| Order of Amphibia with no tail, a cephalothorax, 2 pairs of limbs with larger hindlimbs, and a large mouth with forward attached tongue | Anura aka Salientia |
| Common name of Chordata Vertebrata Amphibia Urodela | salamanders |
| Common names of Chordata Vertebrata Amphibia Anula | Frogs and toads |
| Common name of Chordata Vertebrata Amphibia Gymnophiona | caecilians |
| Two bones that make up shoulder "girdle" in Anura | scapula, suprascapula |
| Two bones that make up arm in Anura | radioulna, humerus |
| Two bones caudal to vertebrae that make up hip girdle in Anura | Urostyle, ilium |
| Two bones that make up leg in Anura | femur, tibiofibula |
| Class of Chordata Vertebrata that includes all animals with mamary glands, 4-chambered heart, internal fertilization, 3 middle ear bones, non-nucleated RBCs, single-boned mandible, and hair | Mammalia |
| infraclass of Mammalia that gives birth to live young, uses placenta, and has external nipples | eutheria |
| infraclass of Mammalia that lays eggs and lacks nipples | ornithodelphia |
| infraclass of Mammalia that uses marsupiums with nipples inside | metatheria |
| read oklahoma exercise (use photos) | read oklahoma exercise (use photos) |
| diet of animal with sharp incisors, canines, and molars | carnivorous |
| diet of animal with smooth teeth | herbivores |
| diet of animal with sharp canines and smooth molars | omnivorous |
| infraclass of Actinopterygii that contains ray-finned fishes (osteichthyes) | teleost |