Zool 250 Lab 11: Deuterostomes

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89 Terms

1
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echinodermata

phylum of sea stars, sea urchins, sea cucumbers, etc

2
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crinoidea

feather stars/sea lily

3
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asteroidea

starfish

4
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ophiuroidea

brittle stars

5
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holothuroidea

sea cucumbers

6
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echinoidea

sea/heart urchins, sand dollars

7
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hemichordata

phylum of acorn worms

8
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chordata

phylum of bilaterian, deuterostome organisms with the 5 distinct synapomorphies

9
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urochordata

tunicates

10
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ascidiacea

sea squirts

11
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cephalochordata

lancelets

12
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periostomial membrane

surrounds mouth

13
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dermal branchiae

projections of coelom that serve in respiration and excretion

14
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pedicellaria

small projections with valves used in defense and prevent fouling

15
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pedicellaria

knowt flashcard image
16
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madreporite

allows water to enter vascular system

17
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ambulacral grooves

where podia lie

18
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podia

with suckers = locomotion, without suckers = particle capture

19
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aboral

knowt flashcard image
20
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madreporite

A

<p>A</p>
21
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pedicellaria

B

<p>B</p>
22
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bipinnaria larva

C

<p>C</p>
23
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oral

knowt flashcard image
24
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periostomial membrane

A

<p>A</p>
25
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mouth

B

<p>B</p>
26
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podia

C

<p>C</p>
27
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ambulacral groove

D/E

<p>D/E</p>
28
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ampulla

A

<p>A</p>
29
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podia

B

<p>B</p>
30
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coelom

C

<p>C</p>
31
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spines

D

<p>D</p>
32
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ossicles

E

<p>E</p>
33
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dermal branchia

F

<p>F</p>
34
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ossicles

A

<p>A</p>
35
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dermal branchia

B

<p>B</p>
36
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spines

C

<p>C</p>
37
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pyloric cecae

A

<p>A</p>
38
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gonad

B

<p>B</p>
39
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cardiac stomach

C

<p>C</p>
40
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pyloric stomach

D

<p>D</p>
41
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intestinal cecum

E

<p>E</p>
42
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stone canal

F

<p>F</p>
43
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madreporite

G

<p>G</p>
44
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madreporite

A

<p>A</p>
45
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stone canal

B

<p>B</p>
46
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polian vesicles

C

<p>C</p>
47
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ampulla

D

<p>D</p>
48
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water vascular system

fluid supply and control of podia

49
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stone canal

connects madreporite to WVS

50
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ring canal

moves fluid from stone canal to 5 branches of WVS

51
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polian vesicles

maintain fluid volume of WVS

52
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radial canals

moves fluid from ring canal to each ambulacral groove

53
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lateral canals

moves fluid from radial canal to individual podia

54
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ampullae

“squeeze” bulb that contracts to extend podia

55
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ossicles

skeletal support, protection/defense

56
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tentacles

suspension/surface deposit feeding in sea cucumbers

57
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tentacles

A

<p>A</p>
58
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mouth

B

<p>B</p>
59
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ring canal

C

<p>C</p>
60
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stomach

D

<p>D</p>
61
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gonoduct

E

<p>E</p>
62
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respiratory tree

F

<p>F</p>
63
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cloaca

G

<p>G</p>
64
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gonad

H

<p>H</p>
65
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intestine

I

<p>I</p>
66
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polian vesicle

J

<p>J</p>
67
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pharynx

K

<p>K</p>
68
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crinoidea

<p></p>
69
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cirri

A

<p>A</p>
70
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arm

B

<p>B</p>
71
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pinnules

C

<p>C</p>
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pinnules

suspension feeding

73
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echinodermata, ophiuroidea

phylum, class?

<p>phylum, class?</p>
74
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echinodermata, echinoidea

knowt flashcard image
75
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pluteus larva

A

<p>A</p>
76
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dorsal valve

A

<p>A</p>
77
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ventral valve

B

<p>B</p>
78
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lophophore

C

<p>C</p>
79
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brachiopoda

knowt flashcard image
80
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chordata, cephalochordata

knowt flashcard image
81
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chordata, urochordata, ascidiacea

knowt flashcard image
82
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branchial basket

C

<p>C</p>
83
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tadpole larva

D

<p>D</p>
84
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hemichordata

knowt flashcard image
85
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collar

A

<p>A</p>
86
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proboscis

B

<p>B</p>
87
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aristotles lantern

feeding in sea urchins

88
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echinopluteus larva

knowt flashcard image
89
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bipinnaria larva

knowt flashcard image