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
B. it is bounded externally by muscle layer and internally by intestines
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
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
Amoebiasis
Filariasis
Poliomyelitis
Leprosy
oxygen
moisture
a temperature lower than that of human body
a temperature higher than that of human body
4 to 8 days
8 to 14 days
15 to 30 days
more than 30 days
nerve cords
nerves
excretory canals
oviducts
tapeworms
liver flukes
flat worms
roundworms
epidermal cords
spicules
papillae and amphids
circumcentric ring
it has slender form of body
it is firmly attached to gut wall of host
due to its own undulating movement against the direction of peristalsis
due to its hard cuticle
fertilized egg
cyst
second larva
third larva
multinucleated epidermis
multicellular epidermis
aseptate epidermis
synciy tial epidermis
stomach of host
intestine of host
outside the body of host
uterus of female ascaris
nephridia
kidneys
excretory cells
flame cells
two times
four times
five times
six times
monogenetic
digenetic
poly genetic
any of these
Fasciola hepatica
Ascaris lumbricoides
Plasmodium vivax
Tapeworm
First in embryosphere
Second in embryosphere
Third in liver
Fourth in lungs
lungs before migrating to small intestine
human excreta
Soil
upper part of small intestine
one
one pair
two pairs
three pairs
nerve cords
blood vessels
excretory ducts
reproductive ducts
telogenic
budding
hypergonic
didelphic
intestine
stomach
hydrocoel
pseudocoel
elliptical with wavy surface
rounded with wavy surface
elliptical with smooth surface
not fixed, and varies considerably
cattle
man
a fresh water fish
none of these
vulva of female Ascaris
roof of diencephalon
cloaca of an amphibian
cloaca of male roundworm
more than 30 days
six months
nine months
about an year
a hormone
an antienzyme
enterokinase
hydrochloric acid
monarchic
didelphic
telogenic
metagonic
curved posterior part
straight posterior part
pinearl setae
shorter in size