Shared Flashcard Set

Details

Zoology
Chapter 8:Phylum Platyhelminthes
57
Biology
Undergraduate 2
10/11/2012

Additional Biology Flashcards

 


 

Cards

Term
Another name for the Oriental liver fluke is?
Definition
Clonorchis
Term
Another name for the blood fluke is?
Definition
Schistoma
Term
Another name for the sheep liver fluke is?
Definition
Fasciola hepatia
Term
How do flukes get their nutrition?
Definition
Mostly through the tegument
Term
How do planarians reproduce?
Definition
Asexually
Term
How does the digestive system of tapeworms work?
Definition
They don't have one
Term
How is dermatitis caused?
Definition
When nonhuman schistosomes attack humans
Term
How is gas exchange done in Phylum Platyhelminthes?
Definition
Simple diffusion through body surfaces
Term
How is waste gotten rid of in flatworms?
Definition
Regurgitated through mouth
Term
Monogenetic flukes have a special organ called an?
Definition
Opisthaptor
Term
What are included in Class Cestoda?
Definition
Tapeworms
Term
What are included in Class Monogenea?
Definition
Monogenetic flukes
Term
What are included in Class Trematoda?
Definition
Trematode flukes
Term
What are included in Class Turbellaria?
Definition
Planarians
Polyclads
Term
What are ocelli?
Definition
Light sensitive eyespots
Term
What are rheoreceptors used for?
Definition
Detecting water currents
Term
What are the diagonal muscles in flatworms?
Definition
Parenchymal muscles
Term
What are the four classes of Platyhelminthes?
Definition
Class Turbellaria
Class Trematoda
Class Monogenea
Class Cestoda
Term
What are the skeletal structures in Phylum Platyhelminthes?
Definition
There are none.
Term
What are the types of integuements in Phylum Platyhelminthes?
Definition
Simple epidermis
Teguement
Term
What do cercaria exit the fish host as?
Definition
Metacercaria
Term
What do mitochondria do?
Definition
Make energy
Term
What do the miracidium transform into?
Definition
Sporocyst
Term
What do the rediae produce?
Definition
Cercaria
Term
What does a sporocyst produce?
Definition
A generation of rediae
Term
What does acoelomate mean?
Definition
A solid body without a coelom or body cavity
Term
What does the Mehli's gland do?
Definition
Produces lubricant for the oviduct and makes the framework for the shell
Term
What does the vitelline gland do?
Definition
Produce yolk and materials for the egg shell
Term
What is another name for cerebral ganglia?
Definition
The brain
Term
What is another name for dermatitis?
Definition
Swimmer's itch
Term
What is included in the circulatory system of organisms of Phylum Platyhelminthes?
Definition
There is no circulatory system
Term
What is included in the mesoderm?
Definition
Parenchyma
Muscles
Excretory system
Reproductive system
Term
What is the definitive host?
Definition
The host where the adult lives
Term
What is the ectoderm?
Definition
Epidermis
Term
What is the endoderm?
Definition
Gut lining
Term
What is the intermediate host?
Definition
Where the larval stages live
Term
What is the most deadly tapeworm?
Definition
Pork tapeworm
Term
What is the only fluke with separate sexes?
Definition
Schistoma
Term
What is the path of the female reproductive system in a trematode?
Definition
Ovaries->Oviduct->Ootype with a seminal receptacle and vitelline and Mehli's glands->uterus->Genital atrium/pore
Term
What is the path of the male reproductive system in trematodes?
Definition
Testes->Efferent ductules->Vas deferens->Seminal vesicle ->Penis->Genital atrium/pore
Term
What is the pet tapeworm?
Definition
Double-pored dog tapeworm
Term
What is the protonephridium?
Definition
First kidney
Term
What is the tegument for?
Definition
It specializes in food absorption
Term
What kind of muscles do Phylum Platyhelminthes organisms have?
Definition
Outer layer of circular muscles
Inner layer of longitudinal muscles
Term
What kind of symmetry do organsims in Phylum Platyhelminthes have?
Definition
Bilateral symmetry
Term
What organisms are included in Phylum Platyhelminthes?
Definition
Flukes
Tapeworms
Planarians
Term
What stages of the Clonorchis life cycle do Schistoma not have?
Definition
Rediae
Metacercaria
Term
What type of nervous system do flatworms have?
Definition
A ladder type
Term
Where are the mouths of flukes?
Definition
Anterior
Term
Where are the mouths of turbellarians?
Definition
Midventral
Term
Where do cercaria live?
Definition
In fish muscles or scales
Term
Where do most planarians live?
Definition
On their hosts
Term
Where do the adult Clonorchis live?
Definition
Bile duct
Term
Where do the miracidium of Clonorchis live?
Definition
They enter the snail tissue after being eaten?
Term
Where does the Clonorchis live?
Definition
Bile duct and liver
Term
Where does the sheep liver fluke live?
Definition
In the bile duct
Term
Which class of Phylum Platyhelminthes has a segmented body?
Definition
Class Cestoda
Supporting users have an ad free experience!