lab 4 Flashcards
what groups and clades does platyheminth contain
the turbellarians
class trematoda- flukes
class cestoidea- tapeworms
what orders are in turbellaria
polycladida
tricladida
rhabdocoela
what organisms in tricladida
dugesia
what organisms in cestoda
tapeworms: taenia
what organisms in trematoda
the digenian flukes: clonorchis
what is phylum nemertea
ribbon worms
dorsal epidermis dugesia
no cilia
ventral epidermis dugesia
cilia
rhabdites
produce mucus
basal lamina
what cells sit on
cicrular muscle laer
right above basal lamina
flame cells
protonepheridia
protonepheridia
flagellated structure that helps direct particles
dorso ventral muscles
top to bottom contraction
longitudinal muscle layer
muscle fibers. movement
clonorchis larval stages u gotta konw
redia (intermediate host) and cercaria (difinitive host)
whats weird about blood fluke
has copulary groove in male that encompases female like a banana
scolex
taenia head that has tiith and latches onto intestine
has hooks ans suckers
mature proglottid
has eggs and testes and uterus
gravid proglottid
has tons of eggs
tape worm stages
hexacanth larvae
or cysts from bladder worms
nemertea whats unique
proboscis
proboscis
big ass tongue, contained in euceola
