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Gen Bio III: Lab Exam 2
Deuterostomia and Vertebrates
30
Biology
Undergraduate 3
03/08/2011
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Term
Pedicellariae
 Definition
pincher-like spines that remove debris from the outer surface of echinoderms.
Term
PHYLUM: "spiny skin"
 Definition
Echinodermata
Term
"Sea Stars"
 Definition
Class Asteroidea
Term
"Sea Urchins and Sand Dollars"
 Definition
Class Echinoidea
Term
"Sea Cucumbers"
 Definition
Class Holothuroidea
Term
Four Characteristics of Chordata:
 Definition
Dorsal Hollow Nerve-Cord
Notocord
Pharyngeal Gill Slits
Post-anal Tail
Term
"Sea Squirts, Tunicates, Ascidians"
 Definition
Subphylum Urochordata
Term
"Lancelets or Amphioxus"
 Definition
Subphylum Cephalochordata
Term
"Vertebrates"
 Definition
Subphylum Vertebrata
Term
"Jawless Fish"
 Definition
Superclass Agnatha
Term
"Lamprey"
 Definition
Class Cephalospidomorphi
Term
Lamprey
 Definition
Petromyzon Marinus
Term
"Jawed Fish"
 Definition
Superclass Gnathostomata
Term
Sharks; cartilaginous fish
 Definition
Class Chondrichthyes
Term
Spiny Dogfish
 Definition
Squalus Acanthius
Term
"Bony Fish"
 Definition
Superclass Osteichthyes
Term
"Ray-finned Fish"
 Definition
Class Actinopterygii
Term
"Caught in transition from water to land"
 Definition
Class Amphibia
Term
"Reptiles"
 Definition
Class Reptilia
Term
"Birds"
 Definition
Class Aves
Term
"Mammals"
 Definition
Class Mammalia
Term
"Egg-laying Mammals"
 Definition
Monotremes (platypus)
Term
"Embryo in mother, crawl into pouch"
 Definition
Marsupials (kangaroos)
Term
Phalanges
 Definition
Fingers, toes
Term
Radius
 Definition
Smaller arm bone, outside when thumbs are out
Term
Ulna
 Definition
elbow-connected armbone, inside when thumbs out
Term
Tibia
 Definition
larger lower-leg bone, connects to knee (inside)
Term
Fibula
 Definition
small lower-leg bone, outside
Term
Scapula
 Definition
"Inside of shoulder" bone
Term
Patella
 Definition
Knee-cap
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