Roundworms

Question 1

Toxacara

Answer 1

canine ascarid

Question 2

ascarids?

Answer 2

toxocara canis, cati, leonina

baylisascaris procyonis

Question 3

infective stages

Answer 3

toxocara - L2 in egg
baylisascaris - L2
esophageal, stomach(both), thread, hook - L3
Whip - L2 in egg
Eye, giant kidney, Guiniworm, Heartworm - L3
Urinary Bladder - egg with L1

Question 4

Intermediate hosts of nematodes

Answer 4

Toxocara - 0
Baylisascaris - 0
esophageal - dung beetle
stomach worm - beetle/roach/grasshopper
stomach cats - 0
threadworm - 0
hook - 0
whip - 0
Eyeworm - Face fly 
Giant kidney - Annelid (on crayfish) 
Urinary Bladder - earthworm
Guiniworm - copepod
Heartworm - mosquito
Lungworms (only rat and feline - land snail/slug)

Question 5

DH of nematodes

Answer 5

toxocara - dog (canis and leonina) cat (cati and leonina)
baylisascaris - dog
esophageal - dog
stomach worm - dog (rara) cat (praeputialis)
stomach cats -
threadworm - dog (stercoralis) cat (tumefaciens)
hook - dog (c, brazil, uncinaria) cat (tuba and brazil)
whip - dog (vulpis) cat (campanula, serrata)
eye- dog/cat
giant kidney - dog (rare cats)
Urinary Bladder - dog
Guiniworm - dog/cat
Heartworm - dog/cat

Question 6

spirocera lupi

Answer 6

esophageal worm

Question 7

esophageal worm

Answer 7

spirocera lupi

Question 8

physaloptera preputialis, rara

Answer 8

stomach worm

Question 9

stomach worm

Answer 9

physaloptera preputialis

physaloptera rara

Question 10

stomach worm of cats

Answer 10

Ollularnus Tricuspis

Question 11

Ollularnus Tricuspis

Answer 11

stomach worm of cats

Question 12

Strongyloides stercoralis/tumefaciens

Answer 12

Threadworm

Question 13

Threadworm

Answer 13

Strongyloides stercoralis/tumefaciens

Question 14

How do the nematodes get out of the DH?

Answer 14

toxocara - egg in feces
Baylisascaris - egg in feces
esophageal - eif
stomach worm - eif
stomach cats - L3 in vomit
threadworm - eif
hook -eif 
whip -eif
eye- face fly eats L1
giant kidney - egg in URINE
Urinary Bladder - egg in URINE
Guiniworm - blister releases L1 in water 
Heartworm - mosquito

Question 15

hookworm DH, IH, infective stage

Answer 15

caninum - dog; tubaformae - cat; braziliense - both uncinaria - dog
eif (5 methods)
L3

Question 16

uncinaria stenocephala

Answer 16

dog hookworm

Question 17

Whipworm

Answer 17

Trichuris vulpis, campanula, serrata

Question 18

Eyeworm

Answer 18

Thelazia californensis

Question 19

Thelazia californensis

Answer 19

Eyeworm

Question 20

Dioctophyme Renale

Answer 20

Giant Kidney Worm

Question 21

Giant Kidney Worm

Answer 21

Dioctophyme Renale

Question 22

Urinary Bladder Worm

Answer 22

Pearsonema plica/feliscati

Question 23

Lung worm

Answer 23

Eucoleus Aerophilus/Boehmi
BUT ALSO
Filaroides hirthi/osteri (dog only)

Question 24

Pearsonema plica/feliscati

Answer 24

Urinary Bladder Worm

Question 25

Feline Lungworm

Answer 25

Aelurostrongylus abstrusus

Question 26

Aelurostrongylus abstrusus

Answer 26

Feline Lungworm

Question 27

Filaroides hirthi/osteri

Answer 27

lungworm (dog only, parynchyma/bifurcation)

Question 28

Rat lungworm

Answer 28

Angiostrongylus cantonensis

Question 29

Angiostrongylus cantonensis

Answer 29

Rat lungworm

Question 30

Guiniworm of Dogs

Answer 30

Dracunculus insignis

Question 31

Dracunculus insignis

Answer 31

Guiniworm of Dogs

Question 32

Dirofilaria immitis

Answer 32

Canine heartworm

Question 33

Compare the lungworms

Answer 33

Eucoleus a. resp tract / DC / F / egg L2 E. b. nasal cavity/sinus / D / / Filaroides hirthi: Paren / D / f,sec,sal / L1 F. osteri: nodules bifurc / D / / Aeluro (feline): Paren / C / F / L3 Angio (rat): rat heart / D / F / L3

Question 34

lungworm morphology

Answer 34

Filaroides - kink aclurostronglus/Feline - kink and spine angiostrongylus/ Rat - notched tail

Question 35

Eucoleus Aerophilus/Boehmi

Answer 35

Lungworm