Phasmids 4

Question 0

Without caudal chemoreceptors

Answer 0

Aphasmids

Question 1

With caudal chemoreceptors

Answer 1

Phasmids

Question 2

Angiostrongylus cantonensis

What kind of worm

Answer 2

Rat lungworm

Question 3

Angiostrongylus cantonensis

Also known as

Answer 3

Parastrongylus cantonensis

Question 4

Angiostrongylus cantonensis

The most common cause of

Answer 4

Eosinophilic meningoencephalitis

Question 5

Angiostrongylus cantonensis

Incidental host

Answer 5

Human

Question 6

Uterus cols around the blood-filled intestines

Answer 6

Barbers pole appearance

Question 7

Angiostrongylus cantonensis

Adult

Answer 7

Tapering on both ends

Lacking a buccal capsule

Question 8

Angiostrongylus cantonensis

Female

Answer 8

Posterior end is blunt horn shape

Question 9

Angiostrongylus cantonensis

Male

Answer 9

Posterior end is bent ventrally

Question 10

Angiostrongylus cantonensis

Infective in human

Answer 10

L2 and L3

Question 11

Angiostrongylus cantonensis

Infective stage

Answer 11

L3

Question 12

Angiostrongylus cantonensis

How many molting

Answer 12

2

Question 13

Angiostrongylus cantonensis

Intermediate host

Answer 13

Snails and slugs

Question 14

Angiostrongylus cantonensis

Paratenic host

Answer 14

Crabs

Shrimps

Question 15

Angiostrongylus cantonensis

Mode of transmission

Answer 15

Ingestion of improperly cooked snails, slugs, prawns, fish

Question 16

Angiostrongylus cantonensis

Incubation periof

Answer 16

1-3 weeks

Question 17

Angiostrongylus cantonensis

Clinical manifestation

Answer 17

Eosinophilic meningitis

Ocular invasion

Question 18

Angiostrongylus cantonensis

Diagnosis

Answer 18

Eosinophilia

CSF

Question 19

Angiostrongylus cantonensis

Both eggs and larva can be identified by

Answer 19

Biopsy

Surgical specimens

Question 20

Angiostrongylus cantonensis

Treatment

Answer 20

Thiobendazole

Question 21

Angiostrongylus costaricensis

Answer 21

Egg hatch in the ileum

Question 22

Angiostrongylus costaricensis

Causes

Answer 22

Eosinophilic enteritis

Question 23

Angiostrongylus costaricensis

Mimics

Answer 23

Appendicitis

Question 24

Gnathostoma spinigerum Incidental host

Answer 24

Human

Question 25

Gnathostoma spinigerum 1st intermediate host

Answer 25

Crustacean | Cyclops

Question 26

Gnathostoma spinigerum 2nd intermediate host

Answer 26

Fish Frog Snake

Question 27

Gnathostoma spinigerum Paratenic host

Answer 27

Birds Snakes Frogs

Question 28

Gnathostoma spinigerum Definitive host

Answer 28

Pigs Cats Dogs Wild animals

Question 29

Gnathostoma spinigerum Deposit eggs that are __________ when passed in the feces

Answer 29

Unembryonated

Question 30

Gnathostoma spinigerum Eggs become embryonated in

Answer 30

Water

Question 31

Gnathostoma spinigerum Diagnostic

Answer 31

Cutaneous Ocular Visceral Neurological

Question 32

Gnathostoma spinigerum Mode of transmission

Answer 32

Ingestion of improperly cooked fish and poultry

Question 33

Gnathostoma spinigerum Clinical manifestation

Answer 33

Curaneous larva migrans Migrating edema Visceral larva migrans

Question 34

Gnathostoma spinigerum Diagnosis

Answer 34

Leukocytosis with high eosinophilia Removal of ID worm Intradermal test Excision biopsy

Question 35

Gnathostoma spinigerum Treatment

Answer 35

Albendazole Ivermectin No DOC

Question 36

Dracunculus medinensis What kind of worm

Answer 36

Guinea worm

Question 37

Dracunculus medinensis Usually in

Answer 37

3rd world countries

Question 38

Dracunculus medinensis Definitive host

Answer 38

``` Human Wolves Horses Cows Leopards ```

Question 39

Dracunculus medinensis Intermediate host

Answer 39

Cyclops | Copepods

Question 40

Dracunculus medinensis Infective stage to human

Answer 40

L3

Question 41

Dracunculus medinensis Emergent worms

Answer 41

Severe pain Allergic reaction Blisters

Question 42

Dracunculus medinensis Non emergent worms

Answer 42

Arthritis Cellulitis Necrosis Calcification of worm

Question 43

Dracunculus medinensis Mode of transmission

Answer 43

Drinking unfiltered water containing copepods

Question 44

Dracunculus medinensis Life cycle

Answer 44

``` Drink Copepods die release larva Male worms die, female migrate in subcu 1 year female induces blister, lower extremity Lesion contact with water, release L1 L1 ingested by a copepod 2 weeks and 2 molts Infective stage L3 ```

Question 45

Dracunculus medinensis Clinical manifestation

Answer 45

Localized but incapacitating Sterile abscess Joint pains Blister whitish filament

Question 46

Dracunculus medinensis Diagnosis

Answer 46

No serological test available | May be different before worm emerges

Question 47

Dracunculus medinensis Treatment

Answer 47

Thiabendazole or metronidazole No DOC