Worms for nematodes Flashcards
Most common intestinal nematode or the Giant intestinal round worm?
Ascaris lumbricoides
In Ascaris:
has albuminous covering that can be lost in “decorticated
eggs”.
a. Fertile Egg
b. Infertile egg
a
In Ascaris:
irregular mammilated coating filled refractile granules
a. Fertile Egg
b. Infertile egg
b
In Ascaris:
Contains 2 layer (middle glycogen and outermost maillated albuminous layer)
a. Fertile Egg
b. Infertile egg
b
In Ascaris:
Transparent Hyaline shell
a. Fertile Egg
b. Infertile egg
a
In Ascaris:
3 layers (Vitalline membrane, Glycogen layer, mamillated albuminous covering
a. Fertile Egg
b. Infertile egg
a
In Ascaris:
When ingestion of embryonated egg, this hatches in the __________ to become larvae which then penetrated the intestinal wall
a. Large intestine
b. Small intestine
c. Liver
d. Lung
b
In Ascaris:
The larvae will go to the ________ through the portal vein then to the Heart and ________ which break ou to the capillaries to enter the air sacs
a. Large intestine
b. Small intestine
c. Liver
d. Lung
c
d
In Ascaris:
In the lungs, the larvae undergo molting which migrates to the larynx and oropharynx to the swallowed into the digestive tract
Larvae matures in the?
a. Large intestine
b. Small intestine
c. Liver
d. Lung
d
Can ascaris develop in the soil?
T or F
T
In Ascaris, when the eggs fetilized in the soil, it requires proper environment, The larvae reach their 3rd stage when the mold within the egg and become __________
a. Unfertilized egg
b. fertilized egg
c. embryonated egg
c
Pattern for Heart lung migration of ascaris?
Intestinal wall
Blood vessel
Liver
Blood vessel
Lung alveoli
Bronchioles
Pharynx
Small intestine
In Ascaris:
When does eosinophilia happen?
a. Larval migration
b. Adult in the intestine
c. Ingestion of embryonated egg
d. Maturation in the lung
a
In Ascaris
Unfetilized egg are present in?
a. male
b. female
c. both
b
Usual treament for Ascaris are the following
Albendazol
Mebendazol
Which of the following does not belong?
None
In Enterobius vermicularis,
Male: Die after copulation
Female: Die after oviposition
T or F
T
In E. vermicularis:
The adult worm migrates to the ___________ to deposit eggs
a. Small intestine
b. Perianal region
c. Cecum
d. Muscle
b
In E. vermicularis
a fully Embryonated Eggs (LE larvae) ingested hatch in to the ________ which release the larvae and develop into a worm
a. Small intestine
b. Perianal region
c. Cecum
d. Muscle
c
Diagnostic stage of E. vermicularis?
a. Unembryonated egg
b. Embryonated egg
c. Larvae
d. Adule
a
Lab diagonsis for E. vermicularis:
a. Fecal analysis
b. Grahams Scotch adhesive tape swab
c. Tissue biopsy
d. Blood analysis
b
3rd most common helmintic infection
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
c
In Trichuris:
Blunt and pointed where it is coiled
a. Anterior
b. Posterior
b
In Trichuris:
String of beads
a. Anterior
b. Posterior
a
In trichuris:
The embryonation takes place outside the host
T or F
T
In Trichuris:
The eggs are more resistant to dessication than heating
T or F
F
Susceptible to desiccation
In Trichuris:
the diagnostic stage for this is Unembryonated egg
T or F
T
In Capillaria:
What is the infective stage?
a. Larvae in fish
b. Egg in fish
c. Eggs in feces
d. Larvae in feces
a
In Capillaria:
Causes dehydration and edema
T or F
T
In Capillaria:
What is the Diagnostic stage?
a. Larvae in fish
b. Egg in fish
c. Eggs in feces
d. Larvae in feces
c
In Capillaria:
causes in crease in albumin and potassium which can lead to edema and arrythmia
T or F
F
Decrease
In Capillaria:
IH?
Fish
Causes severe anemia due to chronic blood loss leading to IDA
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
c
Borborygmus
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(d) Also known as Gurgling stomach
Nakamura sign
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(a) Bowel obstruction
Lack of sleep due to Prunitus ani which gives rise to secondary bacterial infection
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(b) Also known as Perianal itching
Parasite that can infect in boarding house
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(b)
Loeffler syndrome
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(a) Also known as Ascaris pneumonitis
Considered as the polymyrian type where it has a somatic muscle arrangement
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(a)
Holomyurian which means arrangement of somativ muscles in cross section where the cells are small
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(c)
Disease of the poverty
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(a)
Parasite that can infect airborne
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(b)
The adult of this worm contains anterior end with lateral wings or cephalic ale and prominent posterior esophageal bulb
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(b)
The egg of this parasite is elongated Flatten on ventral side with larva inside
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(b)
The egg of this is a peanut shaped with flattened bipolar plugs with striated shell
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(d)
A lemon shaped with biolar plug like translucent polar prominences
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(c)
Has 2 cell stage egg
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(c)
Japanese lantern eggs
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(c)
Barrel shaped eggs
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(c)
Also known as Pin worm
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(b)
(b)
Also known as Whipworm
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(c)
Also known as Society worm
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(b)
Also known as Mystery disease
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(d)
Also known as Pudoc worm
a. Ascaris lumbricoides
b. Enterobius vermicularis
c. Trichuris trichuria
d. Capillaria philippinensis
(d)
(d)
In Hookworms:
Old World hookworm
a. Necator Americanus
b. Ancylostoma duodonale
c. Ancylostoma brazilense
d. Ancylostoma caninum
b
In Hookworms:
Dog hookworm
a. Necator Americanus
b. Ancylostoma duodonale
c. Ancylostoma brazilense
d. Ancylostoma caninum
d
In Hookworms:
Cat hookworm
a. Necator Americanus
b. Ancylostoma duodonale
c. Ancylostoma brazilense
d. Ancylostoma caninum
c
In Hookworms:
New World hookworm
a. Necator Americanus
b. Ancylostoma duodonale
c. Ancylostoma brazilense
d. Ancylostoma caninum
a
In Hookworms:
3 pairs of teeth
a. Necator Americanus
b. Ancylostoma duodonale
c. Ancylostoma brazilense
d. Ancylostoma caninum
d
In Hookworms:
S-shaped cutting plate
a. Necator Americanus
b. Ancylostoma duodonale
c. Ancylostoma brazilense
d. Ancylostoma caninum
a
In Hookworms:
1 pair of teeth
a. Necator Americanus
b. Ancylostoma duodonale
c. Ancylostoma brazilense
d. Ancylostoma caninum
c
In Hookworms:
2 pair of teeth
a. Necator Americanus
b. Ancylostoma duodonale
c. Ancylostoma brazilense
d. Ancylostoma caninum
b
Hookworms are characterized as:
a. Polymyarian
b. Holomyarian
c. Meromyarian
d. Monomyarian
c
The rhabditiform of New world and old world are indistinguishable but are similar to?
a. C. philippinensis
b. S. stercoralis
c. Trichuris trichuria
d. E. vermicularis
b
In Hookworms:
The buccal capsule has a ventral pair of semilunar cutting plates
a. Necator Americanus
b. Ancylostoma duodonale
c. Ancylostoma brazilense
d. Ancylostoma caninum
a
In Hookworms:
The buccal has 2 pairs of curved ventral teeth
a. Necator Americanus
b. Ancylostoma duodonale
c. Ancylostoma brazilense
d. Ancylostoma caninum
b
Disease of hookworm includes which of the following?
a. Loeffler syndrome
b. Cochin-China Diarrhea
c. Vietnam diarrhea
d. Wakana disease
d
Also known as Threadworm
a. Hookworm
b. S. stercoralis
c. Trichinella spiralis
b
Rhabditiform (1st stage)
Buccal cavity: Long
a. Hookworm
b. Threadworm
a
Rhabditiform (1st stage)
Buccal cavity: short
a. Hookworm
b. Threadworm
b
Rhabditiform (1st stage)
Genital primordium: Small incospicous
a. Hookworm
b. Threadworm
a
Rhabditiform (1st stage)
Genital primordium: Prominent conspicuous
a. Hookworm
b. Threadworm
b
Rhabditiform (2nd stage)
Sheath (+) Covered
a. Hookworm
b. Threadworm
a
Rhabditiform (2nd stage)
Sheath (-)uncovered
a. Hookworm
b. Threadworm
b
Rhabditiform (2nd stage)
Tail: Notched
a. Hookworm
b. Threadworm
b
Rhabditiform (2nd stage)
Tail: Pointed
a. Hookworm
b. Threadworm
a
Smallest intestinal nematode among man?
S. stercoralis
Deadliest Intestinal nematode of man?
S. stercoralis
3 phases of acute strongyloidiasis infection:
_________ of the skin
_________ of larvae to the body
__________ of the intestinal mucosea
Invasion
Migration
Penetration
In Trichinella:
Adult: Intestine
Larvae: Muscle
T or F
T
DH and IH for trichinella spiralis
Man
Dead end host for Trichinella spiralis?
man
Trichinella is an oviparous
T or F
F
Viviparous
Dew itch
a. Hookworm
b. S. stercoralis
c. Trichinella spiralis
(a)
Ground itch
a. Hookworm
b. S. stercoralis
c. Trichinella spiralis
(a)
Cochin-China Diarrhea
a. Hookworm
b. S. stercoralis
c. Trichinella spiralis
d. Trichuris trichuria
e. Capillaria philippinensis
(b)
Eggs of parasitic female hatch in crypts of lieberkuhn
a. Hookworm
b. S. stercoralis
c. Trichinella spiralis
d. Trichuris trichuria
e. Capillaria philippinensis
(b)
(b)
Causes muscle calcification
a. Hookworm
b. S. stercoralis
c. Trichinella spiralis
d. Trichuris trichuria
e. Capillaria philippinensis
c
Creeping eruption
a. Hookworm
b. S. stercoralis
c. Trichinella spiralis
(a and b)
Microcytic, hypochromic anemia or IDA
a. Hookworm
b. S. stercoralis
c. Trichinella spiralis
d. Trichuris trichuria
e. Capillaria philippinensis
(a)
Harada-mori culture
a. Hookworm
b. S. stercoralis
c. Trichinella spiralis
(b)
Chinese latern Ova
a. Hookworm
b. S. stercoralis
c. Trichinella spiralis
d. Trichuris trichuria
e. Capillaria philippinensis
b
Xenodiagnostic test
a. Hookworm
b. S. stercoralis
c. Trichinella spiralis
d. Trichuris trichuria
e. Capillaria philippinensis
(c)
Ate Wild walrus raw and eventually causing muscle paralysis
a. Hookworm
b. S. stercoralis
c. Trichinella spiralis
d. Trichuris trichuria
e. Capillaria philippinensis
(c)
Beck’s Test
a. Hookworm
b. S. stercoralis
c. Trichinella spiralis
d. Trichuris trichuria
e. Capillaria philippinensis
(c)
Muscle biopsy
a. Hookworm
b. S. stercoralis
c. Trichinella spiralis
d. Trichuris trichuria
e. Capillaria philippinensis
(c)
Honey comb appearance of intestinal mucosa
a. Hookworm
b. S. stercoralis
c. Trichinella spiralis
d. Trichuris trichuria
e. Capillaria philippinensis
(b)
The great imitator
a. Hookworm
b. S. stercoralis
c. Trichinella spiralis
d. Trichuris trichuria
e. Capillaria philippinensis
(c)
Hypoalbuminemia
a. Hookworm
b. S. stercoralis
c. Trichinella spiralis
d. Trichuris trichuria
e. Capillaria philippinensis
(a)
Beale’s string test
a. Hookworm
b. S. stercoralis
c. Trichinella spiralis
d. Trichuris trichuria
e. Capillaria philippinensis
(b)