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Exam 4
Final Exam
74
Biology
Undergraduate 1
04/28/2014
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Term
Ambulacraria
 Definition
Echinodermata and Hemichordata: tripartite coelom, similar larval forms, and an axial complex
Term
Tripartite coelom
 Definition
A coelom that is divided into 3 parts
Term
pentaradial symmetry
 Definition
Symmetry that is divided by 5
Term
steroem ossicles
 Definition
Ossicles are penetrated by a meshwork of spaces filled with fibers and dermal cells
Term
madreporite
 Definition
The opening to the water-vascular system of Echinoderms
Term
tube feet
 Definition
Small fluid-filled tubes projecting from an echinoderm; part of the water-vascular system; used in locomotion and respiration
Term
water vascular system
 Definition
System of fluid-filled closed tubes and ducts peculiar to echinoderms; used to move tube feet and for respiration
Term
ambulacral grooves
 Definition
Radiating grooves where podia of the water-vascular system characteristically project outside the organism (echinoderms)
Term
central disc
 Definition
The middle area on the aboral exterior of asteroidea
Term
pedicellariae
 Definition
Pincer-like structures that keep the body surface free of debris
Term
catch collagen
 Definition
A form of collagen that binds the endoskeletal plates together of echinoderms
Term
Water-vascular process
 Definition
Madreportie- stone canal- ring canal- radial canal- lateral canal- tube foot
Term
ampulla
 Definition
The muscular inner end of each tube foot
Term
cardiac stomach
 Definition
Term
pyloric stomach
 Definition
Term
pyloric duct
 Definition
Term
pyloric cecum
 Definition
Term
papullae
 Definition
Term
Aristotle's lantern
 Definition
Term
notochord
 Definition
Term
neural crest cells/neurocrest cells
 Definition
Term
pharyngeal slits
 Definition
Term
endostyle
 Definition
Term
postanal tail
 Definition
Term
vertebrata/craniata
 Definition
Term
homeobox genes
 Definition
Term
ectodermal placodes
 Definition
Term
agnatha
 Definition
Term
anadromous
 Definition
Term
anticoagulant
 Definition
Term
homoceral tail
 Definition
Term
heterocercal tail
 Definition
Term
myomeres
 Definition
Term
swim bladder
 Definition
Term
squaline
 Definition
Term
physostomous
 Definition
Term
physocistous
 Definition
Term
countercurrent exchange
 Definition
Term
rakers
 Definition
Term
carnivores
 Definition
Term
herbivores
 Definition
Term
suspension feeders
 Definition
Term
omnivores
 Definition
Term
scavengers
 Definition
Term
detritovores
 Definition
Term
parasites
 Definition
Term
amphibian
 Definition
Term
temnospondyls
 Definition
Term
lepospondyls
 Definition
Term
oviviparous
 Definition
Term
oviparous
 Definition
Term
viviparous
 Definition
Term
cutaneous respiration
 Definition
Term
paedomorphosis
 Definition
Term
mucous glands
 Definition
Term
serous glands
 Definition
Term
chromatophores
 Definition
Term
xanthophores
 Definition
Term
iridophores
 Definition
Term
melanophores
 Definition
Term
positive pressure bleeding
 Definition
Term
spiral valve
 Definition
Term
conus arteriosus
 Definition
Term
telencephalon
 Definition
Term
mesencephalon
 Definition
Term
rhombencephalon
 Definition
Term
amplexus
 Definition
Term
ectothermic
 Definition
Term
amnion
 Definition
Term
allantois
 Definition
Term
chorion
 Definition
Term
yolk sac
 Definition
Term
vitelline membrane
 Definition
Term
kinetic skull
 Definition
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