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Study sets matching "parasitology cestodes"

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Study sets matching "parasitology cestodes"

11 terms
Parasitology - Cestodes
Dipyldium caninum
Taenia taeniaeformis
Taenia pisiformis (common)
Taenia ovis (rare)
Flea, dog, double pored, cucumber seed tapeworm
Feline tapeworm
Canine taeniid
Mutton tapeworm
Dipyldium caninum
Flea, dog, double pored, cucumber seed tapeworm
Taenia taeniaeformis
Feline tapeworm
48 terms
Parasitology Cestode
Tape Worms
The tape worm releases eggs in feces w…
The tape worm releases eggs in feces w…
Humans can get both the tape worm form…
What are cestodes commonly called?
How is Taenia saginata transmitted?
How is Taenia solium transmitted?
What is unique about Taenia solium?
Tape Worms
What are cestodes commonly called?
The tape worm releases eggs in feces w…
How is Taenia saginata transmitted?
62 terms
Parasitology - cestodes
Oncosphere
Dyphillobotrium latum
Dyplillidium caninum
Scolex
Membranes of cestode eggs that serveS a covering or protection
Only operculated member
Only cestode with embryonic membrane
Main organ for attatchmnent
Oncosphere
Membranes of cestode eggs that serveS a covering or protection
Dyphillobotrium latum
Only operculated member
Parasitology - Cestodes
Features of a cestode?
How are cestodes transferred?
How long are eggs viable for?
Two orders of cestodes?
1. Anterior holdfast region - scolex for attachment to host... 2…
Passively - rely on predation... Only spirometra hatches in ext…
1-2 months @ 29 degrees
- Cyclophyllidea --> 4 suckers on scolex... - Pseudophyllidea --…
Features of a cestode?
1. Anterior holdfast region - scolex for attachment to host... 2…
How are cestodes transferred?
Passively - rely on predation... Only spirometra hatches in ext…
20 terms
PARASITOLOGY(CESTODES)
EATING RAW, POORLY COOKED OR PICKLED F…
MORPHOLOGY OF D. LATUM EGG
APPERANCE OF D. LATUM SCOLEX
APPERANCE OF D. LATUM PROGLOTTDIS
HOW DO YOU BECOME INFECTED WITH D. LATUM
OPERCULATED 50 X 70 MM
2 BOTHRIA
WIDER THAN LONG AND UTERINE STRUCTURE A ROSETTE LOOK
EATING RAW, POORLY COOKED OR PICKLED F…
HOW DO YOU BECOME INFECTED WITH D. LATUM
MORPHOLOGY OF D. LATUM EGG
OPERCULATED 50 X 70 MM
12 terms
Parasitology-Cestodes
Cestodes
Scolex
Hermaphrodotic
Diphyllobothrium Lotum
flateworms with scolex, hermaphrodotic, no digestive sys, and…
muscular cup shaped sucker and hooklets
both male and female
fish tapeworm 20-30 ft long. from raw fish. stool sample. pra…
Cestodes
flateworms with scolex, hermaphrodotic, no digestive sys, and…
Scolex
muscular cup shaped sucker and hooklets
72 terms
Parasitology (Cestodes)
How do tapeworms absorb nutrients if t…
What are the three parts of a cestode…
What are three types of scolices?
What kind of cells are at the neck?
Across the tegument
Scolex, neck, and strobila (proglottids)
Bothria, acetabulum, rostellum
Stem cells
How do tapeworms absorb nutrients if t…
Across the tegument
What are the three parts of a cestode…
Scolex, neck, and strobila (proglottids)
21 terms
Parasitology Cestodes
flatworms or tapeworms
flat, no
Vertebrate intestinal tract
Strobelia
What is the common name for cestodes?
Cestodes have ______ bodies with ____ body cavity.
What is the definitive host of the cestodes?
__________ means entire body of a tapeworm.
flatworms or tapeworms
What is the common name for cestodes?
flat, no
Cestodes have ______ bodies with ____ body cavity.
45 terms
Parasitology Cestodes
Platyhelminthes
Cestodes
Tegument
Strobila
Flatworms
Tapeworms
External surface that absorbs all nutrients and releases waste
Entire body of adult tapeworm
Platyhelminthes
Flatworms
Cestodes
Tapeworms
48 terms
Parasitology Cestode
Tape Worms
The tape worm releases eggs in feces w…
The tape worm releases eggs in feces w…
Humans can get both the tape worm form…
What are cestodes commonly called?
How is Taenia saginata transmitted?
How is Taenia solium transmitted?
What is unique about Taenia solium?
Tape Worms
What are cestodes commonly called?
The tape worm releases eggs in feces w…
How is Taenia saginata transmitted?
63 terms
Parasitology cestodes
Ribbon-like, segmented, tegument, herm…
Scolex, neck, strobila
For attachment
Neck
characteristics of cestodes
Parts of cestodes
Armed w/hooks , unarmed w/o hooks for?
region of throat where segment rises
Ribbon-like, segmented, tegument, herm…
characteristics of cestodes
Scolex, neck, strobila
Parts of cestodes
23 terms
Parasitology (cestodes)
cestodes
scolex
neck
strobila
dorsoventrally flattened, segmented, no digestive system, mon…
head, may have attachement organ: suckers, hooks, simple or m…
undifferentiated area, produced new segments
sum of proglottids
cestodes
dorsoventrally flattened, segmented, no digestive system, mon…
scolex
head, may have attachement organ: suckers, hooks, simple or m…
132 terms
Parasitology Cestodes
True
Cestodes
Trematodes
Nope
True or False... ALL CESTODES REQUIRES INTERMEDIATE HOST
Ribbon like (tapeworm)
Leaf-like (flukes)
does cestodes have digestive tracts?
True
True or False... ALL CESTODES REQUIRES INTERMEDIATE HOST
Cestodes
Ribbon like (tapeworm)
22 terms
Parasitology- Cestodes
Taenia saginata:
Taenia solium:
Hymenolepsis nana:
Diphyllobothrium latum:
Beef tapeworm... Ovum: ... 35-50µm, thick & smooth striated shell w…
Pork tapeworm... Ovum:... 31-43µm, smooth & thick striated shell wi…
Dwarf tapeworm... Ovum:... 30-50µm, smooth & thin outer shell, 4-8…
Fish/crustacean tapeworm... Ovum:... 60-75µm by 40-50µm, yellow-bro…
Taenia saginata:
Beef tapeworm... Ovum: ... 35-50µm, thick & smooth striated shell w…
Taenia solium:
Pork tapeworm... Ovum:... 31-43µm, smooth & thick striated shell wi…
23 terms
Parasitology Cestodes
Cestodes
Taenia Spp
Taenia taeniaeformis
Taenia Pisiformis
Hermaphroditic, dorsoventrally flattened, body consists of a…
Adult tapeworms in carnivore small intestine- dogs, cats huma…
Adult tapeworms in cats ( and wild felids). The common metase…
Common in dog species ( can also be found in wild canids)... Met…
Cestodes
Hermaphroditic, dorsoventrally flattened, body consists of a…
Taenia Spp
Adult tapeworms in carnivore small intestine- dogs, cats huma…
39 terms
Parasitology: cestodes and trematodes
What class are tapeworms in?
What are the general characteristics o…
What 3 parts is tapeworm divided into?
In what area does growth occur in cest…
cestodes
-multicellular... -heterotrophic... -non-motile... -hermaphrodites... -fl…
scolex, neck, proglottid
neck
What class are tapeworms in?
cestodes
What are the general characteristics o…
-multicellular... -heterotrophic... -non-motile... -hermaphrodites... -fl…
16 terms
Parasitology- Cestodes
Dipylidium caninum
Anoplocephala perfoliata
Anoplocephala magna
Moniezia spp.
Dogs and Cats ... "Flea tapeworm"... IH= Fleas and lice ... Fresh segm…
Equine Tapeworm ... IH= Oribatid mite ... Most common of the equine…
Equine Tapeworm ... IH= Oribatid mite ... Larger than perfoliata ... N…
Cattle, sheep and goats ... "Milk Tapeworm"... IH= Oribatid mites
Dipylidium caninum
Dogs and Cats ... "Flea tapeworm"... IH= Fleas and lice ... Fresh segm…
Anoplocephala perfoliata
Equine Tapeworm ... IH= Oribatid mite ... Most common of the equine…
87 terms
Parasitology - Cestodes
What are cestodes?
What are Platyhelminthes, (Class Cesto…
What are proglottids (platyhelminthes)?
What are the two subclass of platyhelm…
tape worm or flat worm
Tapeworms, Flattened dorsoventrally, Long, segmented, ribbonl…
Segments are identical compartments
Eucestoda (true tapeworms), Cotyloda (pseudotapeworms)
What are cestodes?
tape worm or flat worm
What are Platyhelminthes, (Class Cesto…
Tapeworms, Flattened dorsoventrally, Long, segmented, ribbonl…
28 terms
Parasitology: Cestodes
Cestodes: Tapeworms appearance
Why do parasitologists consider them t…
What are the three terms for the basic…
What is the scolex in the cestode?
multi-segmented in appearance... no digestive tracts or mouth... pa…
amazing holdfast organs... don't waste energy on organs you don'…
scolex... proglottids... strobila
anterior organ used in attachment
Cestodes: Tapeworms appearance
multi-segmented in appearance... no digestive tracts or mouth... pa…
Why do parasitologists consider them t…
amazing holdfast organs... don't waste energy on organs you don'…
24 terms
Parasitology Cestodes
What is the phylum of Cestodes?
What is the class of Cestodes?
What are Cestodes?
What are the key characteristics of Ce…
Platyhelminthes
Cestoda
Tapeworms
Flat body without body cavity... Strobilia (body) with head, nec…
What is the phylum of Cestodes?
Platyhelminthes
What is the class of Cestodes?
Cestoda
30 terms
Parasitology Lecture - Cestodes
Cestodes
Proglottids
Scolex
Gravid proglottids
- Tapeworms... - INDIRECT LIFE CYCLES- always 1 or 2 IH'S.... - Mos…
Independent hermaphroditic reproductive units of the tapeworm…
The anterior segment of the tapeworm. Not a true mouth - no d…
The most distal segments in a tapeworm that contain egg packe…
Cestodes
- Tapeworms... - INDIRECT LIFE CYCLES- always 1 or 2 IH'S.... - Mos…
Proglottids
Independent hermaphroditic reproductive units of the tapeworm…
58 terms
Parasitology Exam 2 - Cestodes
Class Cestoda features
Scolex
Zone of proliferation
Strobila
Adults have proglottids (segments)... Flatworms... Acoelomates... No d…
Head of Cestodes
Neck of Cestodes where immature proglottids form
Body of Cestodes, comprised of proglottids
Class Cestoda features
Adults have proglottids (segments)... Flatworms... Acoelomates... No d…
Scolex
Head of Cestodes
11 terms
Parasitology:Cestodes
What is a Cestode?
What are the characteristics of a tape…
What does Hermaphroditic mean?
What are Proglottids, what do they con…
Tapeworm
Long, Flat, and segmented worms
Possessing both male and female sex organs
Segments that connect like train cars behind the head(Scolex)…
What is a Cestode?
Tapeworm
What are the characteristics of a tape…
Long, Flat, and segmented worms
80 terms
Lab quiz 6 Parasitology (CESTODES)
Scolices of Diphyllobothrium latum, th…
Scolex of Diphyllobothrium latum - sta…
Freshly voided adult Diphyllobothrium…
Proglottid of D. latum. This uterus ha…
What are these?
What is this?
What species is this? How are humans infected?
What is this? what species?
Scolices of Diphyllobothrium latum, th…
What are these?
Scolex of Diphyllobothrium latum - sta…
What is this?
46 terms
Parasitology 2- Cestodes
What is Dipylidium caninum known as?
Basic characteristics of Dipylidium ca…
What is the intermediate host(s) of Di…
What is the metacestode or larval stag…
Cucumber Seed tapeworm
Cyclophyllidian... Found in small intestine in dogs, cats, human…
Larval flea or dog louse
Cysticercoid
What is Dipylidium caninum known as?
Cucumber Seed tapeworm
Basic characteristics of Dipylidium ca…
Cyclophyllidian... Found in small intestine in dogs, cats, human…
36 terms
Parasitology Exam #2 - Cestodes
Tape worm... Dipylidium caninum
Dipylidium caninum
Dipylidium caninum
Dipylidium caninum
Tape worm... Dipylidium caninum
Dipylidium caninum
137 terms
Parasitology Nematodes, Cestodes, and Flukes
Enterobius vermicularis... Mature-Pinworm…
Enterobius vermicularis... Pinworm or sea…
Trichuris trichiura... Mature Whipworm
Trichuris trichiura... Whipworm Eggs
Method of infection is eggs are ingested usually by hand-to-m…
Has no intermediate host; Infective stage:eggs develop in the…
Infects humans when they are ingested. Larvae hatch in small…
Has no intermediate host; Infective stage: eggs embryonate in…
Enterobius vermicularis... Mature-Pinworm…
Method of infection is eggs are ingested usually by hand-to-m…
Enterobius vermicularis... Pinworm or sea…
Has no intermediate host; Infective stage:eggs develop in the…
29 terms
Parasitology - Cestodes part 1
Cestodes
"armed tapeworms"
Proglottids
Scolex
Tapeworms (flatworms)
Tapeworms with Hooks
chain of segments, usually shed in feces, contain eggs, are h…
Cestodes
Tapeworms (flatworms)
"armed tapeworms"
Tapeworms with Hooks
27 terms
Parasitology (Images) - 7. Cestodes (Tapeworms)
Diphyllobothrium latum (scolex)
Diphyllobothrium latum (gravid proglot…
Taenia pisiformis (scolex)
Taenia pisiformis (mature proglottid)
Diphyllobothrium latum (scolex)
Diphyllobothrium latum (gravid proglot…
121 terms
Parasitology Exam 2-Cestodes
trematoda
cestoda
indirect
scolex
class for flukes
class for tapeworms
tapeworms have a (direct/indirect) lifestyle
holdfast organ at the anterior end of tapeworms
trematoda
class for flukes
cestoda
class for tapeworms
155 terms
Parasitology FINAL (CESTODES)
intestinal tract
Cestode General Morphology
Proglottid
Strobila
Cestodes host niche in the definitive host is always what?
-NO coelom (no body cavity)... -NO circulatory system... -NO respir…
segment of cestode that has reproductive organs of both sexes
long chains of proglottids
intestinal tract
Cestodes host niche in the definitive host is always what?
Cestode General Morphology
-NO coelom (no body cavity)... -NO circulatory system... -NO respir…
78 terms
Parasitology: Chapter 14 (Cestodes)
A common name for a cestode
Larval form of Dipylidium caninum
Tapeworm
6 hooked embryo found in cestode eggs
Tapeworm
Cysticeroid
Cestode
Oncosphere
A common name for a cestode
Tapeworm
Larval form of Dipylidium caninum
Cysticeroid
77 terms
Parasitology: Quiz 4 Cestodes
single fluid-filled cyst with one atta…
single fluid filled cyst with many inv…
cystercus with an Evaginated scolex th…
large fluid-filled cyst lined with ger…
cysticercus
coenurus
strobilocercus
hydatid
single fluid-filled cyst with one atta…
cysticercus
single fluid filled cyst with many inv…
coenurus
17 terms
Parasitology 1 (Cestodes)
Dipylidium caninum
Dipylidium caninum
Dipylidium caninum
Diphyllobothrium latum
Dog or Cat Tapeworm: Humans get by accidental ingestion of cy…
proglottid
egg packet
Broad Fish Tapeworm: Humans get by eating raw or undercooked…
Dipylidium caninum
Dog or Cat Tapeworm: Humans get by accidental ingestion of cy…
Dipylidium caninum
proglottid
121 terms
Parasitology Exam 2-Cestodes
class for flukes
class for tapeworms
tapeworms have a (direct/indirect) lif…
holdfast organ at the anterior end of…
trematoda
cestoda
indirect
scolex
class for flukes
trematoda
class for tapeworms
cestoda
53 terms
Parasitology Lecture Cestodes
Platyhelminth Review
Unique to Cestodes
Difference between pseudophyllidian an…
General morphology of cestode
Dorsoventrally flattened... No coelom... No circulatory system... N…
No digestive system... Niche: ALWAYS intestinal tract in defin…
1) type of scolex holdfast... 2) onchosphere and metacestode for…
Scolex... Neck region... Strobila containing immature, mature and g…
Platyhelminth Review
Dorsoventrally flattened... No coelom... No circulatory system... N…
Unique to Cestodes
No digestive system... Niche: ALWAYS intestinal tract in defin…
22 terms
Parasitology Cestodes (tapeworms)
Dyphyllobothrium latum (fish tapeworm)
D. latum- Life Cycle
D. latum- Pathology
Taenia pisiformis (most common dog tap…
-"Mother of all tapeworms"... -Pseudophyllidean life cycle... -Cont…
1.Eggs develop in water and coracidia are formed (free-living…
-Sparagonosis: infection of migrating plerocercoid in humans…
Dyphyllobothrium latum (fish tapeworm)
-"Mother of all tapeworms"... -Pseudophyllidean life cycle... -Cont…
D. latum- Life Cycle
1.Eggs develop in water and coracidia are formed (free-living…
19 terms
Parasitology (Helminths - Cestodes)
Taenia spp.
Taenia spp.
Intestines and brain
Ingesting meat
Where do Taenia saginata and Taenia solium live in humans?
How can someone contract Taenia saginata and Taenia solium?
Taenia spp.
Taenia spp.
18 terms
Parasitology - Cestodes, Trematodes & Protozoa
-definitive host: dogs and cats... -small…
-definitive host: dog... -small intestine…
-definitive hose: cats... -intermediate h…
-definitive host: dog... -intermediate ho…
Dipylidium caninum
Taenia pisiformis
Taenia taeniaeformis
Taenia ovis
-definitive host: dogs and cats... -small…
Dipylidium caninum
-definitive host: dog... -small intestine…
Taenia pisiformis
117 terms
Parasitology - Cestodes - Lec 7
Cestodes
Cyclophyllidea
Dipylidium caninum
Taenia sp.
Tapeworm
terrestrial life cycle
double pore tapeworms
taeniid tapeworms
Cestodes
Tapeworm
Cyclophyllidea
terrestrial life cycle
13 terms
Parasitology-Intro-Cestodes
Cestodes
Cestode Morphology
Scolex
Rostellum
-Tapeworm... -Phylum: Platyhelminthes
-Long, segmented, flattened body. (like tape or ribbon)... -Two…
-Holds tapeworm to intestinal tract.... -Head with all of some o…
Knob-like projection often armed with hooks but may be unarmed.
Cestodes
-Tapeworm... -Phylum: Platyhelminthes
Cestode Morphology
-Long, segmented, flattened body. (like tape or ribbon)... -Two…
6 terms
RVT Parasitology - Nematodes and Cestodes
Eucoleus boehmi (Canine nasal capallar…
Spirocera lupi
Alaria
Paragonimus Kellicotti
Clinical signs- sneezing and nasal discharge... Life cycle - not…
-" the paper clip"... - infected by ingesting the paretic host…
Diagnose with sedimentation method, or centrifugal flotation(…
Definitive host- dogs cats and other mammals ... LUNG fluke... 1st…
Eucoleus boehmi (Canine nasal capallar…
Clinical signs- sneezing and nasal discharge... Life cycle - not…
Spirocera lupi
-" the paper clip"... - infected by ingesting the paretic host…
51 terms
Parasitology: Cestodes, Trematodes, Ectoparasites
cyclophyllidea [cestodes]
diphyllobothriidea [cestodes]
cestode characteristics
botrium
require 1 intermediate host, mammal or arthropod... attachment v…
use copepod as 1st intermediate stage, assoc w/ aquatic... requi…
=tapeworm... flat body, NO GI... scolex... body with proglottids... indir…
groove to use as a suction cup to attach to intestines
cyclophyllidea [cestodes]
require 1 intermediate host, mammal or arthropod... attachment v…
diphyllobothriidea [cestodes]
use copepod as 1st intermediate stage, assoc w/ aquatic... requi…
27 terms
Parasitology - Intestinal Cestodes
Platyhelminthes =
Platy =
Describe the:... body cavity - ... ends - ... n…
Trematodes = ... Cestodes =
flatworms
flat
Dorsoventrally flat - lack body cavity... Bilateral symmetry w/…
Trematodes = Flukes... Cestodes = Tapeworms
Platyhelminthes =
flatworms
Platy =
flat
126 terms
Parasitology V: Nematodes, Trematodes & Cestodes
Filariasis
Lymphatic filariasis
Filariasis... --- vectors
Filariasis... --- lifecycle
A set of extraintestinal infections caused by vector-borne, t…
Primarily infect the lymphatic system, causing enlargement of…
Mosquitos of the Aedes, Anopheles, and Culex genera are vecto…
larvae are transmitted through mosquito bites, migrate to the…
Filariasis
A set of extraintestinal infections caused by vector-borne, t…
Lymphatic filariasis
Primarily infect the lymphatic system, causing enlargement of…
45 terms
Parasitology Lab Cestodes
Cestode Form and Function
Scolex
Rostellum
Neck and Strobila
No digestive, respiratory, or circulatory systems
-the anterior end of the tapeworm... -Equipped with some sort of…
protruding dome-shaped area on anterior end of scolex... - "arme…
2. NECK... -region between scolex and strobila segments... -contain…
Cestode Form and Function
No digestive, respiratory, or circulatory systems
Scolex
-the anterior end of the tapeworm... -Equipped with some sort of…
88 terms
PARASITOLOGY trematodes and cestodes
Trematodes
Cestodes
D.latum
Schistomes
All egss are operculated... Needs 2IH
All non operculated eggs... Embryonated... Needs only 1IH
Cestode... Operculated eggs... Immature ... 2IH
Trematodes that cylindrical... Have separation of sexes
Trematodes
All egss are operculated... Needs 2IH
Cestodes
All non operculated eggs... Embryonated... Needs only 1IH
71 terms
Parasitology Lab Cestodes
Scolex
Rostellum
Bothrium
Proglottids
anterior... contains structures for attachment and locomotion
anterior protuberance of the scolex... may bear HOOKs for attach…
sucking grooves in SCOLEX
Each individual segment of tapeworm body
Scolex
anterior... contains structures for attachment and locomotion
Rostellum
anterior protuberance of the scolex... may bear HOOKs for attach…
40 terms
Parasitology- Cestodes cont.
Anoplocephala perfoliata proglottids
Anoplocephala perfoliata eggs
Anoplocephala perfoliata scolex- hooks?
Anoplocephala perfoliata DH
wider than long
triangular to square
no
horse
Anoplocephala perfoliata proglottids
wider than long
Anoplocephala perfoliata eggs
triangular to square
14 terms
Parasitology Quiz 4: Cestodes
Cestodes AKA
What is their life cycle? direct or in…
Morphology of Cestodes
T/F: Cestodes have an GI tract
Tapeworm
Indirect
Dorsoventrally flattened ... Variable Length... - 4mm to >10m
False- no Alimentary Canal
Cestodes AKA
Tapeworm
What is their life cycle? direct or in…
Indirect
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