Organismic Practical 1

Front 1

autotrophic protozoa w/flagella

Back 1

Euglenozoa

Front 2

parasitic protozoa

Back 2

Apicomplexa

Front 3

protozoa move w/cilia

Back 3

Ciliophera

Front 4

calcium carbonate shells secreted by foraminiferians

Back 4

tests

Front 5

specialized organelles in protozoa for pumping water

Back 5

contractile vacuole

Front 6

flagellated cells that function as feeding structures in Porifera

Back 6

Choanocytes

Front 7

functions include digestion, reproduction, carrying pigments and secretion of spicules and spongin fibers

Back 7

Amoebocytes

Front 8

thin, epithelial type cells that function like epidermis in Porifera

Back 8

Pinacocytes

Front 9

Calcium carbonate / silica crystals that support sponge

Back 9

spicules

Front 10

support protein similar to collagen

Back 10

spongin

Front 11

small and tube shaped porifera

Back 11

Asconoid

Front 12

tubelike, w/more complex canal system Porifera

Back 12

Syconoid

Front 13

"many chambered" Porifera

Back 13

Leuconoid

Front 14

water enters through these pores in sponges

Back 14

ostia / ostium

Front 15

chamber in center of sponges

Back 15

spongocoel

Front 16

hole at top of sponge where water exits

Back 16

osculum

Front 17

noncellular, gelatinous layer between epidermis and gastrodermis in Cnidaria

Back 17

mesoglea

Front 18

specialized organelle in cnidocyte

Back 18

nematocyte

Front 19

functions to paralyze and kill prey in Cnidaria

Back 19

cnidocyte

Front 20

trigger mechanism in cnidocyte

Back 20

cnidocil

Front 21

specialized reproductive polyps

Back 21

gonangia

Front 22

polyp form dominant

Back 22

Hydrozoa

Front 23

medusa form dominant

Back 23

Scyphozoa

Front 24

polyp form only

Back 24

Anthozoa

Front 25

free swimming larva Cnidaria

Back 25

planula

Front 26

develops from planula into strobila

Back 26

scyphistoma

Front 27

develops from scyphistoma to ephyrae

Back 27

stobila

Front 28

develops from strobila

Back 28

ephyrae

Front 29

parasitic flukes

Back 29

Trematoda

Front 30

tapeworms

Back 30

Cestoda

Front 31

free-living platyhelminthes

Back 31

Turbellaria

Front 32

specialized head structure of Cestoda

Back 32

scolex

Front 33

"segment" of Cestoda

Back 33

proglottid

Front 34

full of fertilized eggs

Back 34

gravid

Front 35

most diverse pseudocoelomate phyla

Back 35

Nematoda

Front 36

spiny-headed worms

Back 36

Acanthocephala

Front 37

horse-hair worms

Back 37

Nematomorpha

Front 38

tongue-like mouth part of Acanthocephala

Back 38

proboscis

Front 39

rasping tongue

Back 39

radula

Front 40

"many plates" Mollusca class

Back 40

Polyplacophora

Front 41

"belly-foot" Mollusca

Back 41

Gastropoda

Front 42

"two-valve" Mollusca

Back 42

Bivalvia

Front 43

"head foot" Mollusca

Back 43

Cephalopoda

Front 44

process where body folds 90-180 degrees to place organs above head

Back 44

torsion

Front 45

helps to support funnel in squid

Back 45

articulating cartilage

Front 46

secrete outer layer of egg masses in female squid

Back 46

nidamental glands

Front 47

sends freshly oxygenated blood from gills to body in squid

Back 47

systematic heart

Front 48

takes blood from body and sends to gills in squid

Back 48

branchial hearts

Front 49

stiff, bristle like extensions Annelida

Back 49

setae

Front 50

paired appendages of marine Annelids

Back 50

parapodia

Front 51

performs excretion in each body segment

Back 51

nephridia

Front 52

many setae and parapodia class Annelida

Back 52

Polychaeta

Front 53

few setae and no parapodia class of Annelida

Back 53

Oligochaeta

Front 54

leeches Annelida

Back 54

Hirudinea

Front 55

location of glands that secrete cocoon to protect fertilized eggs

Back 55

clitellum

Front 56

temporary stoage in digestive tract

Back 56

crop

Front 57

grinding in digestive tract

Back 57

gizzard