intestine
stomach
hydrocoel
pseudocoel
A. intestine
lungs before migrating to small intestine
human excreta
Soil
upper part of small intestine
two times
four times
five times
six times
cattle
man
a fresh water fish
none of these
4 to 8 days
8 to 14 days
15 to 30 days
more than 30 days
intestine
stomach
hydrocoel
pseudocoel
one
one pair
two pairs
three pairs
First in embryosphere
Second in embryosphere
Third in liver
Fourth in lungs
it contains large cells termed pseudo-coelocytes
it is bounded externally by muscle layer and internally by intestines
it has very little parenchyma
it is filled with pseudocoelomic fluid
Syncytial epidermis
Pseudocoel
Non-living cuticle
Only parasitic animals and plants
elliptical with wavy surface
rounded with wavy surface
elliptical with smooth surface
not fixed, and varies considerably
blood of man
intestine of man
muscles of pig
body cavity of man
Amoebiasis
Filariasis
Poliomyelitis
Leprosy
Fasciola
Taenia
Ascaris
Dracunculus
tapeworms
liver flukes
flat worms
roundworms
Fasciola hepatica
Ascaris lumbricoides
Plasmodium vivax
Tapeworm
both male and female reproductive organs
only male reproductive organs
only female reproductive organs
branched uterus filled with completed eggs
more than 30 days
six months
nine months
about an year
about 1/3 behind from the anterior end
middle part of the body
about 1/3 ahead of the posterior end
terminal at the posterior end
The testis is monoarchic, telogenic and the sperms are amoeboid
The testis is monoarchic, telogenic and the sperms are flagellated
The coelom in haemocoel
The gonads are metagonic and eggs are centrolecithal
vulva of female Ascaris
roof of diencephalon
cloaca of an amphibian
cloaca of male roundworm
Liver fluke
Tapeworm
Blood fluke
Nematode worms
nerve cords
nerves
excretory canals
oviducts
curved posterior part
straight posterior part
pinearl setae
shorter in size
epidermal cords
spicules
papillae and amphids
circumcentric ring
cartilaginous
homy
bony
denticulate
platyhelminthes
annelida
arthropoda
aschelminthes
monarchic
didelphic
telogenic
metagonic
a hormone
an antienzyme
enterokinase
hydrochloric acid
fertilized egg
cyst
second larva
third larva
nerve cords
blood vessels
excretory ducts
reproductive ducts