Phylum Platyhelminthes
Studied by 0 people
Learn
Practice Test
Spaced Repetition
Match
FlashcardsKingdom
Animalia
Classes
Turbellaria, Cestoda, and Trematoda
1/21
There's no tags or description
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
|---|
No study sessions yet.
22 Terms
Kingdom
Animalia
Classes
Turbellaria, Cestoda, and Trematoda
Turbellaria
mostly free-living flatworms
Planarians and marine flatworms
Cestoda
tapeworms
Beefs tapeworm (Taenia) and Pork tapeworm
Trematoda
flukes
liver flukes and blood flukes (Schistosoma)
Embryonic germ layers
triploblastic (ectoderm, endoderm and mesoderm)
Cephalization
Present
Adult symmetry
Bilateral
Body cavity
Acoelomate
Respiratory system
Diffusion
Digestive system (turbellaria and trematoda)
incomplete
Digestive system (cestoda)
none
Skeletal structure
none
Circulatory system
absent
Body segments
absent
Nervous system
Ladder-like
Reproduction
Monoecious
Protostome Development
blastopore becomes mouth
Acoelomate
no body cavity
Spiral Cleavage
Spiral cleavage during early development
mosaic embryo
mosaic (determinate) development
Metamerism
un-segmented
Note 
Flashcards (71)