PLATYHELMENTHIS

PLATYHELMENTHIS

#Commonly called flat worm
# bilaterian, unsegment soft bodied intervertebrate
# have no body cavity
# no specialized circulatory and respiratory organ
# Nutrient pass through by diffusion
# excretory organ = flame cell
# bilateral symmetry
# triploblastic germ layer
# organ system level of organisation
# gut may be complete or incomplete
# larva is elongated and cylindrical shaped of fasciola
# These animal having Dorsoventrally flattened body
# Their anterir contain brain and mouth . which are with sense organ
# these animal having brain and nerve cord as part of nervous system
# These animal having Copulatery organ which used during intimation
# Learning from mistake fistly developed by this animal
# these anomal are acoelomates animal
# These animal mainly respire by body wall
# These animal having flame cell as excretory organ

@ Unique Feature :-

- these animal have unsegmented body without cuticle
- In these animal ovaries are only produced by ova