| Term | Definition |
|
cephalization |
first organism to have head |
|
rhabdites |
cells that make mucous |
|
auricles |
sensory lobes on sides of head |
|
ocelli |
light sensive eyespots |
|
chinese liver fluke |
clonorchis sinensis |
|
sheep liver fluke |
fasciola hepatica |
|
schistomosomes |
blood flukes |
|
blood flukes |
live in blood stream |
|
class cestoda |
tapeworms |
|
scolex |
holdfast structure |
|
strobila |
main body portion |
|
nemertea |
ribbon worms |
|
proboscis |
ribbon like structure used for capturing prey |
|
rhynchoel |
cavity that proboscis sits in |
|
stylet |
barb at end of proboscis |
|
nemertea- ribbon worms |
complete digestive system |
|
diocious |
male and female structures found on different organisms |
|
platyheminthes |
"flatworms" |
|
flatworms |
bilaterial body system |
|
orientation |
move away from watch |
|
types of asexual reprodution |
transverse fission, regeneration |
|
zooids |
2 resulting flatworms |
|
types of sexual reproduction |
hermaphroditic, cross fertilization,lay eggs on coocoon |
|
cross fertilization |
increase genetic diversity |