Para Lec - Helminths

Question 1

classes of helminths

Answer 1

nematoda
cestoda
trematoda

Question 2

classes of helminths

flukes

Answer 2

trematoda

Question 3

classes of helminths

tapeworms

Answer 3

cestoda

Question 4

classes of helminths

roundworms

Answer 4

nematoda

Question 5

trematodes in venous system

Answer 5

schistosoma

Question 6

trematodes in biliary tract

Answer 6

clonorchis, fasciola

Question 7

trematodes in lungs

Answer 7

paragonimus

Question 8

examples of cestodes (3)

Answer 8

Taenia saginata
Taenia solium
Hymenolepis nana

Question 9

female and male in same worm

Answer 9

monoecious

Question 10

classes of helminth

each segment contain a complete organ system

Answer 10

tapeworm

cestodes

Question 11

classes of helminth

true roundworms

Answer 11

nematodes

Question 12

classes of helminth
unsegmented
elongated
cylindrical in shape

Answer 12

nematodes

Question 13

classes of helminth

not flat, without skeleteon

Answer 13

nematodes

Question 14

why are nematodes distended if they have no skeleton

Answer 14

there’s fluid

Question 15

sexes are separate

Answer 15

dioecious

Question 16

classification of female adult worms (3)

Answer 16

oviparous
larviparous
parthenogenetic

Question 17

classification of female adult worms

egg laying

Answer 17

oviparous

Question 18

classification of female adult worms

larva releasing

Answer 18

larviparous

Question 19

classification of female adult worms

can self-fertilize

Answer 19

parthenogenetic

Question 20

ex of oviparous

Answer 20

Ascaris lumbricoides, Trichuris trichiuria, Enterobius vermicularis

Question 21

ex of larviparous

Answer 21

Trichinella spiralis

Question 22

ex of parthenogenetic

Answer 22

Strongyloides stercoralsi

Question 23

describe posterior end of most female helminths

Answer 23

pointed

Question 24

describe posterior end of most male helminths

Answer 24

curved

Question 25

hairlike structure found in posterior end of males for copulation

Answer 25

copulatory spicule

Question 26

midway ring structure found in females especially Ascaris

Answer 26

genital girdle or genital ring

Question 27

5 stages of Ascaris lumbricoides

Answer 27

``` egg L1 = Rhabditiform larvae L2 = No designation L3 = Filariform larvae Adult worm ```

Question 28

class of nematodes without chemoreceptors

Answer 28

class Aphasmidia

Question 29

class of nematodes with chemoreceptors

Answer 29

class phasmidia

Question 30

class Aphasmidia, parasitize small intestine

Answer 30

Trichinella spiralis | Capillaria philippinensis

Question 31

class Aphasmidia, parasitize large intestine t

Answer 31

Trichuris trichiura

Question 32

class phasmidia, parasitize small intestine (5)

Answer 32

``` Ancylostoma duodenale Ancylostoma ceylaniucum Necator americanus Ascaris lumbricoides Strongyloides stercoralis ```

Question 33

animal hookworms that cannot complete its life cycle in man

Answer 33

Ancylostoma braziliense | Ancylostoma caninum

Question 34

class phasmidia, parasitize large intestine

Answer 34

enterobius vermicularis

Question 35

class phasmidia, parasitize tissues

Answer 35

Wuchereria bancrofti | Brugia malayi

Question 36

filarial worms

Answer 36

Wuchereria bancrofti | Brugia malayi

Question 37

class phasmidia, cause cutaneous larval migration

Answer 37

Ancylostoma braziliense Ancylostoma caninum Angiostrongylus cantonensis

Question 38

cat hookworm

Answer 38

Ancylostoma braziliense

Question 39

dog hookworm

Answer 39

Ancylostoma caninum

Question 40

rat lungworm

Answer 40

Angiostrongylus cantonensis