Podcast
Questions and Answers
Most animals have ______ symmetry.
Most animals have ______ symmetry.
bilateral
Animals with bilateral symmetry have a distinct ______ end.
Animals with bilateral symmetry have a distinct ______ end.
head
Animals that have no space between their gut and body wall are said to be ______.
Animals that have no space between their gut and body wall are said to be ______.
acoelomate
Acoelomate phyla belong to the superphylum ______.
Acoelomate phyla belong to the superphylum ______.
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Members of phylum Platyhelminthes live in ______, freshwater, and damp terrestrial habitats.
Members of phylum Platyhelminthes live in ______, freshwater, and damp terrestrial habitats.
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These are the simplest animals with an ______ system.
These are the simplest animals with an ______ system.
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The epidermis contains cellular ______ with rhabdites
The epidermis contains cellular ______ with rhabdites
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Platyhelminthes are flattened ______ and have a gastrovascular cavity
Platyhelminthes are flattened ______ and have a gastrovascular cavity
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Undigested food is ______ through the pharynx
Undigested food is ______ through the pharynx
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The osmoregulatory system consists of ______ with flame cells
The osmoregulatory system consists of ______ with flame cells
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The nervous system consists of a ladderlike network of ______ and a bilobed brain
The nervous system consists of a ladderlike network of ______ and a bilobed brain
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Some species of Platyhelminthes can reproduce ______ as well as sexually
Some species of Platyhelminthes can reproduce ______ as well as sexually
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Most flatworms are ______ (hermaphroditic) during breeding season.
Most flatworms are ______ (hermaphroditic) during breeding season.
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In males, there are two or more ______ with papilla-like penis or cirrus.
In males, there are two or more ______ with papilla-like penis or cirrus.
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Class Turbellaria consists of mostly ______ turbellarians.
Class Turbellaria consists of mostly ______ turbellarians.
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Planarians have ______ eyespots and centralized nerve nets.
Planarians have ______ eyespots and centralized nerve nets.
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Trematodes live as ______ in or on other animals.
Trematodes live as ______ in or on other animals.
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Flatworms are divided into four ______: Turbellaria, Trematoda, Monogenea, and Cestoda.
Flatworms are divided into four ______: Turbellaria, Trematoda, Monogenea, and Cestoda.
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The class Trematoda has approximately ______ known species.
The class Trematoda has approximately ______ known species.
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The subclass Apidogastrea are obligate parasites of ______ and some vertebrates including cartilaginous fish.
The subclass Apidogastrea are obligate parasites of ______ and some vertebrates including cartilaginous fish.
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The body surfaces of Trematoda comprises a tough ______ tegument.
The body surfaces of Trematoda comprises a tough ______ tegument.
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Schistosomiasis affects approximately ______ people in 74 countries.
Schistosomiasis affects approximately ______ people in 74 countries.
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The transmission of Schistosomiasis occurs in ______ water.
The transmission of Schistosomiasis occurs in ______ water.
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Adult worm of S.haematobium live in the veins that drain the ______ system.
Adult worm of S.haematobium live in the veins that drain the ______ system.
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S.haematobium cercaria are viewed using ______ microscopy
S.haematobium cercaria are viewed using ______ microscopy
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Schistosoma eggs become trapped in the tissues of the ______ tract
Schistosoma eggs become trapped in the tissues of the ______ tract
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Adult worms of S.haematobium are ______ cm long
Adult worms of S.haematobium are ______ cm long
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Tapeworms are also ______ and lack a digestive system
Tapeworms are also ______ and lack a digestive system
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The scolex is equipped with ______ and hooks for attachment to the host
The scolex is equipped with ______ and hooks for attachment to the host
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Cestodes usually require at least ______ hosts
Cestodes usually require at least ______ hosts
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