animal bio practical 1
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Last updated 1:57 AM on 2/15/23
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116 Terms
1
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asymmetry
no plane of symmetry
2
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radial symmetry
any plane passing through the central axis divides the body into two similar halves
3
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bilateral symmetry
division of the body into similar halves by a single plane of symmetry
4
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frontal plane
horizontal cut splitting the dorsal and ventral parts
5
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transverse plane
vertical cut splitting the anterior and posterior portions
6
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sagittal plane
longitudinal (vertical) cut splitting the right and left sides
7
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median plane
sagittal plane running down the midline of the animal
8
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medial
structures that are closer to the median plane
9
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lateral
structures that are further from the median plane
10
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dorsal
back/upper surface of the body (back)
11
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ventral
front/lower side of the body (stomach)
12
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proximal
(must have limbs) point of reference nearer the median plane than another structure
13
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distal
(must have limbs) point of reference farther from the body’s median plane than another structure
14
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anterior
head region
15
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posterior
butt region
16
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taxonomy order
domain, kingdom, phylum, class, order, family, genus, species
17
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what phylum does the genus euglena belong to?
euglenozoa
18
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what category of protozoan group group does euglena belong to?
flagellated protozoans
19
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how to euglena obtain nutrients?
photosynthesis
20
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what phylum does the genus trypanosoma belong to?
euglenozoa
21
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what category of protozoan group does trypanosoma belong to?
flagellated protozoans
22
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how does trypanosoma obtain nutrients?
from host’s blood
23
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what phylum does the genus plasmodium belong to?
apicomplexa
24
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what category of protozoan group does plasmodium belong to?
spore-forming protozoans
25
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what disease does plasmodium cause?
milaria
26
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what phylum does the genus paramedium belong to?
ciliophora
27
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what category of protozoan group does paramecium belong to?
ciliated protozoans
28
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how does paramecium obtain nutrients
create currents to sweep food towards the oral groove
29
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what phylum does the genus amoeba belong to?
amoebozoa
30
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which of the categories of protozoan groups does amoeba belong to?
amoeboia protozoans
31
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how does the amoeba obtain nutrients
engulf nutrients
32
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what phylum is the sycon sponge in?
porifera
33
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amoebocytes:
\-location
\-function
\-what genus is it located on?
\-location
\-function
\-what genus is it located on?
\-make up the tissue in between pinacocyte and middle of sponge
\-carry food to other cells within the sponge body
\-sycon genus
\-carry food to other cells within the sponge body
\-sycon genus
34
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choanocytes:
\-location
\-function
\-what genus is it located on?
\-location
\-function
\-what genus is it located on?
\-line inner part of body with flagella
\-grab food particles and facilitate water flow
\-sycon genus
\-grab food particles and facilitate water flow
\-sycon genus
35
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pinacocytes:
\-location
\-function
\-what genus is it located on?
\-location
\-function
\-what genus is it located on?
\-outer layer of sponge
\-structural integrity
\-sycon genus
\-structural integrity
\-sycon genus
36
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porocytes:
\-location
\-function
\-what genus is it located on?
\-location
\-function
\-what genus is it located on?
\-makes up pores on the outer layer of the sponge
\-facilitate flow of water
\-sycon genus
\-facilitate flow of water
\-sycon genus
37
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put in order for sycon:
apopyles
incurrent canals
osculum
ostium
radial canals
spongocoel
apopyles
incurrent canals
osculum
ostium
radial canals
spongocoel
1-ostium: water enters
2-incurrent canals:increase surface area, no choanocytes
3-radial canals:absorption of food, has choanocytes
4-apopyles
5-spongocoel: main body cavity
6-osculum: point of exit for water
2-incurrent canals:increase surface area, no choanocytes
3-radial canals:absorption of food, has choanocytes
4-apopyles
5-spongocoel: main body cavity
6-osculum: point of exit for water
38
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put in order for ascon:
osculum
ostium
spongocoel
osculum
ostium
spongocoel
1-ostium: water enters
2-spongocoel: main body cavity
3-osculum: point of exit for water
2-spongocoel: main body cavity
3-osculum: point of exit for water
39
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put in order for leucon:
osculum
ostium
incurrent canal
excurrent canal
choanocyte chamber
osculum
ostium
incurrent canal
excurrent canal
choanocyte chamber
1-ostium: water enters
2-incurrent canal
3-choanocyte chamber
4-excurrent canal
5-ostium
2-incurrent canal
3-choanocyte chamber
4-excurrent canal
5-ostium
40
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polyp vs medusa cnideria
polyp: stuck to surface
medusa: can swim around
medusa: can swim around
41
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what class and phylum is a hydra in?
class hydrozoa
phylum cnideria
phylum cnideria
42
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hydra
tentacles:
\-location
\-function
\-genus
tentacles:
\-location
\-function
\-genus
\-elongated parts
\-grab prey and food particles (mouth in the middle)
\-hydra
\-grab prey and food particles (mouth in the middle)
\-hydra
43
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hydra
hypostome:
\-location
\-function
\-genus
hypostome:
\-location
\-function
\-genus
\-elevated mound of tissue near mouth
\-controls opening of mouth
\-hydra
\-controls opening of mouth
\-hydra
44
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hydra
bud:
\-location
\-function
\-genus
bud:
\-location
\-function
\-genus
\-thing that sticks out that isnt a tentacle
\-used for reproduction; will fall off and grow new hydra
\-hydra
\-used for reproduction; will fall off and grow new hydra
\-hydra
45
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hydra
basal disc:
\-location
\-function
\-genus
basal disc:
\-location
\-function
\-genus
\-bottom
\-where polyp hydra is connected to surface
\-hydra
\-where polyp hydra is connected to surface
\-hydra
46
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hydra
gastrovascular cavity:
\-location
\-function
\-genus
gastrovascular cavity:
\-location
\-function
\-genus
\-inner cavity
\-absorption of nutrients
\-hydra
\-absorption of nutrients
\-hydra
47
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hydra
gastrodermis:
\-location
\-function
\-genus
gastrodermis:
\-location
\-function
\-genus
\-inner tissue layer; lining of gastrovascular cavity
\-digestion
\-hydra
\-digestion
\-hydra
48
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hydra
mouth:
\-location
\-function
\-genus
mouth:
\-location
\-function
\-genus
\-in between tentacles
\-ingest food
\-hydra
\-ingest food
\-hydra
49
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hydra
epidermis:
\-location
\-function
\-genus
epidermis:
\-location
\-function
\-genus
\-outer tissue layer
\-protection
\-hydra
\-protection
\-hydra
50
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hydra
mesoglea:
\-location
\-function
\-genus
mesoglea:
\-location
\-function
\-genus
\-in between epidermis and gastrodermis
\-aids in supporting the body
\-hydra
\-aids in supporting the body
\-hydra
51
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what class and phylum is the obelia hydroid in?
class: hydrozoa
phylum: cnideria
phylum: cnideria
52
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obelia hydroid (polyp)
hydranth:
\-location
\-function
\-genus
hydranth:
\-location
\-function
\-genus
\-polyp with tentacles
\-feeding polyps
\-obelia hydroid (polyp)
\-feeding polyps
\-obelia hydroid (polyp)
53
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obelia hydroid (polyp)
gonangium:
\-location
\-function
\-genus
gonangium:
\-location
\-function
\-genus
\-polyp with beads
\-reproductive polyps
\-obelia hydroid (polyp)
\-reproductive polyps
\-obelia hydroid (polyp)
54
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obelia hydroid (polyp)
tentacles:
\-location
\-function
\-genus
tentacles:
\-location
\-function
\-genus
\-end of hydranth polyp
\-grab food particles
\-obelia hydroid (polyp)
\-grab food particles
\-obelia hydroid (polyp)
55
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obelia hydroid (polyp)
medusa buds:
\-location
\-function
\-genus
medusa buds:
\-location
\-function
\-genus
\-beads that come off of gonangium
\-reproduction
\-obelia hydroid (polyp)
\-reproduction
\-obelia hydroid (polyp)
56
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obelia hydroid (polyp)
hypostome:
\-location
\-function
\-genus
hypostome:
\-location
\-function
\-genus
\-elevated mound of tissue on hydranth polyps
\-regulates opening of mouth
\-obelia hydroid (polyp)
\-regulates opening of mouth
\-obelia hydroid (polyp)
57
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obelia hydroid (polyp)
perisarc:
\-location
\-function
\-genus
perisarc:
\-location
\-function
\-genus
\-transparent outer layer of organism
\-protection
\-obelia hydroid (polyp)
\-protection
\-obelia hydroid (polyp)
58
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obelia hydroid (polyp)
coenosarc:
\-location
\-function
\-genus
coenosarc:
\-location
\-function
\-genus
\-inner, darker red, pink parts
\-extracellular digestion occurs
\-obelia hydroid (polyp)
\-extracellular digestion occurs
\-obelia hydroid (polyp)
59
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obelia medusae
tentacles:
\-location
\-function
\-genus
tentacles:
\-location
\-function
\-genus
\-around umbrella
\-defense and prey capture
\-obelia medusae
\-defense and prey capture
\-obelia medusae
60
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obelia medusae
manubrium:
\-location
\-function
\-genus
manubrium:
\-location
\-function
\-genus
\-sticks out from mouth; neck formation
\-support mouth
\-obelia medusae
\-support mouth
\-obelia medusae
61
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obelia medusae
mouth:
\-location
\-function
\-genus
mouth:
\-location
\-function
\-genus
\-under umbrella; end of manubrium
\-food intake
\-obelia medusae
\-food intake
\-obelia medusae
62
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obelia medusae
radial canals:
\-location
\-genus
radial canals:
\-location
\-genus
\-go from mouth to outside of colony
\-obelia medusae
\-obelia medusae
63
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what class and phylum is the aurelia (true jellyfish) in?
class: scyphozoa
phylum: cnideria
phylum: cnideria
64
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aurelia
mouth:
\-location
\-function
\-genus
mouth:
\-location
\-function
\-genus
\-center of under umbrella
\-food intake
\-aurelia
\-food intake
\-aurelia
65
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aurelia
gonads:
\-location
\-function
\-genus
gonads:
\-location
\-function
\-genus
\-four round circles under umbrella
\-reproduction
\-aurelia
\-reproduction
\-aurelia
66
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aurelia
gastric pouches:
\-location
\-genus
gastric pouches:
\-location
\-genus
\-entire area where gonads are housed
\-aurelia
\-aurelia
67
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aurelia
oral arms:
\-location
\-function
\-genus
oral arms:
\-location
\-function
\-genus
\-around mouth
\-defense and prey capture
\-aurelia
\-defense and prey capture
\-aurelia
68
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aurelia
marginal tentacles:
\-location
\-function
\-genus
marginal tentacles:
\-location
\-function
\-genus
\-line umbrella
\-defense and movement
\-aurelia
\-defense and movement
\-aurelia
69
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aurelia
radial canals:
\-location
\-genus
radial canals:
\-location
\-genus
\-go from gastric pouches to outside (margin)
\-aurelia
\-aurelia
70
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aurelia
circular canals:
\-location
\-genus
circular canals:
\-location
\-genus
\-goes alongside margin
\-aurelia
\-aurelia
71
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what class and phylum is metridium in?
class: anthozoa
phylum: cnideria
phylum: cnideria
72
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metridium
tentacles:
\-location
\-function
\-genus
tentacles:
\-location
\-function
\-genus
\-around mouth
\-defense and prey capture
\-metridium
\-defense and prey capture
\-metridium
73
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metridium
oral disc:
\-location
\-function
\-genus
oral disc:
\-location
\-function
\-genus
\-around mouth
\-regulates mouth opening
\-metridium
\-regulates mouth opening
\-metridium
74
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metridium
mouth:
\-location
\-function
\-genus
mouth:
\-location
\-function
\-genus
\-center
\-intake food
\-metridium
\-intake food
\-metridium
75
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metridium
pedal disc:
\-location
\-function
\-genus
pedal disc:
\-location
\-function
\-genus
\-bottom
\-attaches to surface
\-metridium
\-attaches to surface
\-metridium
76
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metridium
septum:
\-location
\-function
\-genus
septum:
\-location
\-function
\-genus
\-inner wall
\-increase surface area/digestion
\-metridium
\-increase surface area/digestion
\-metridium
77
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phylum platyhelminthes
platy- =
helminth=
platy- =
helminth=
platy= flat
helminth=worm
helminth=worm
78
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what does monoecious mean
“one house” refers to each individual having both male and female reproductive parts
79
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what class and phylum is the planaria in
class: turbellaria
phylum: platyhelminthes
phylum: platyhelminthes
80
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planaria
eyespots:
\-location
\-function
\-genus
eyespots:
\-location
\-function
\-genus
\-two dots on anterior end
\-sense light
\-planaria
\-sense light
\-planaria
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planaria
auricles:
\-location
\-function
\-genus
auricles:
\-location
\-function
\-genus
\-protrusion by eyespots
\-sense chemicals
\-planaria
\-sense chemicals
\-planaria
82
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planaria
gastrovascular cavity:
\-location
\-genus
gastrovascular cavity:
\-location
\-genus
\-between pharynx and opening
\-planaria
\-planaria
83
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planaria
mouth:
\-location
\-genus
mouth:
\-location
\-genus
\-a tube that sticks out on the under body
\-planaria
\-planaria
84
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are turbellaria free-living or parasitic?
free living
85
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are trematoda free-living or parasitic?
parasitic
86
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what class and phylum are the clonorchis sinensis in?
class: termatoda
phylum: platyhelminthes
phylum: platyhelminthes
87
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clonorchis sinensis
oral sucker:
\-location
\-function
\-genus
oral sucker:
\-location
\-function
\-genus
\-anterior end
\-primary point of attachment to host/ingest food
\-clonorchis sinensis
\-primary point of attachment to host/ingest food
\-clonorchis sinensis
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clonorchis sinensis
ventral sucker:
\-location
\-function
\-genus
ventral sucker:
\-location
\-function
\-genus
\-right before uteri
\-aid oral sucker in attachment to host
\-clonorchis sinensis
\-aid oral sucker in attachment to host
\-clonorchis sinensis
89
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clonorchis sinensis
pharynx:
\-location
\-genus
pharynx:
\-location
\-genus
\-darkened part right behind oral sucker
\-clonorchis sinensis
\-clonorchis sinensis
90
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clonorchis sinensis
testes:
\-location
\-genus
testes:
\-location
\-genus
\-faded spots near posterior
\-clonorchis sinensis
\-clonorchis sinensis
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clonorchis sinensis
uterus:
\-location
\-genus
uterus:
\-location
\-genus
\-dark spots in mid area
\-clonorchis sinensis
\-clonorchis sinensis
92
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clonorchis sinensis
gastrovascular cavity:
\-location
\-genus
gastrovascular cavity:
\-location
\-genus
\-between oral and ventral suckers
\-clonorchis sinensis
\-clonorchis sinensis
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clonorchis sinensis
excretory pore:
\-location
\-function
\-genus
excretory pore:
\-location
\-function
\-genus
\-posterior (butt)
\-eliminate metabolic waste
\-clonorchis sinensis
\-eliminate metabolic waste
\-clonorchis sinensis
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clonorchis sinensis
yolk glands:
\-location
\-genus
yolk glands:
\-location
\-genus
\-outer edge by uterus
\-clonorchis sinensis
\-clonorchis sinensis
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what class and phylum are the taenia in?
class: cestoda
phylum: platyhelminthes
phylum: platyhelminthes
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are cestoda free living or parasitc?
parasitic
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taenia
scolex:
\-location
\-function
\-genus
scolex:
\-location
\-function
\-genus
\-head region
\-house anterior structures
\-taenia
\-house anterior structures
\-taenia
98
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taenia
hooks:
\-location
\-function
\-genus
hooks:
\-location
\-function
\-genus
\-things that stick out around anterior end
\-primary point of attachment to host
\-taenia
\-primary point of attachment to host
\-taenia
99
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taenia
suckers:
\-location
\-function
\-genus
suckers:
\-location
\-function
\-genus
\-dark circles below hooks on scolex
\-aid hooks in attachment to hosts
\-taenia
\-aid hooks in attachment to hosts
\-taenia
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taenia
neck:
\-location
\-genus
neck:
\-location
\-genus
\-after scolex/ before proglattid start
\-taenia
\-taenia
Note 
Flashcards (33)