Parasitology Flashcards
(115 cards)
1
Q
A type of parasite that infect only those that are immunocompromised
A
Opportunistic parasite
2
Q
____ parasite-infecting cells
A
Obligate intracellular parasites
3
Q
_____ largest intestinal nematode
A
Ascaris lumbricoides
4
Q
A.k.a eelworm
A
Ascaris lumbricoides
5
Q
_____ pinworm; seatworm
A
Enterobius vermicularis
6
Q
_____ WHIPWORM
A
Trichuris trichiura
7
Q
_____ old world hookworm
A
Ancylostoma duodenale
8
Q
___ new world hookworm
A
Necator americanus
9
Q
____ smallest intestinal nematode
A
Strongyloides stercoralis
10
Q
___ local worm;pudoc worm
A
capillaria philippinensis
11
Q
pork muscle roundworm
A
Trichinella spiralis
12
Q
brancroft’s filarial
A
W. bancrofti
13
Q
eyeworm that does not cause blindness
A
Loa loa
14
Q
malayan filaria
A
Brugia malayi
15
Q
convulated filarial that causes blindness
A
Onchocerca volvulus
16
Q
rat lung worm
A
Angiostrongylus cantonensis
17
Q
dog heart worm
A
D. immitis
18
Q
herring worm, cod worm, seal worm
A
anisakis spp
19
Q
enumerate the blood flukes
A
S. japonicum (oriental)
S. mansoni (manson’s)
S. haematobium (vesical)
20
Q
oriental lung fluke
A
Paragonimus westermani
21
Q
enumerate the intestinal flukes
A
Echinostoma ilocanum
H. heterophyes
Metagonimus yokogawai
22
Q
enumerate the liver flukes
A
F. hepatica
C. sinensis
O. felineus
23
Q
other term for “pseudophyllidea”
A
“fake tapeworm”
24
Q
other term for “cyclophyllidea”
A
“true tapeworm”
25
deadliest trematode
H. heterophyes
26
deadliest cestode
H. nana
27
pork/armed tapeworm
taenia solium
28
beef/unarmed tapeworm
taenia saginata
29
egg that contains fully develop larva in its shell (ready to hatch)
embryonated egg
30
most common helminth
enterobius vermicularis
31
___ lay eggs in unsegmented stage (unembryonated)
oviparous
32
____ lay eggs in segmented stage (embryonated)
ovoviparous/oviviparous
33
habitat of M. streptocerca
1mm beneath the skin
34
habitat of M. ozzardi and M. perstans
body cavities
35
habitat of L. loa and O. volvulus
subcutaneous tx.
36
give the habitat of the ff.
1. W. bancrofti - _____
2. B. malayi - ______
1. lower lymphatics
2. upper lymphatics
37
nematodes unable to produce eggs; parasites with no egg stage are called?
larviparous/viviparous
"TAD"
38
filarial worms common in the philippines that cause lymphatic filariasis
W. bancrofti and B. malayi
39
larvae that goes to the blood is called?
microfilaria
40
diagnostic of filarial worms:
microfilaria
41
give the 2 developmental stages of filarial worms
1. larva
-> rhabditiform (vector)
-> microfilaria (man)
2. adult
42
give the 2 non-human hookworms
A. braziliense
A. caninum
43
give the 2 non-human ascaris
T. caninum
T. cati
44
infective stage of D. immitis, P. cantonensis, Anisaki spp.
3rd stage larva
45
definitive and intermediate host of P. cantonensis
DH: rats
IH: snails
46
infective stage of blood flukes?
fork-tailed cercaria
47
most romantic pair among parasites?
blood flukes
48
MOT of blood flukes
skin penetration
49
give the 2 hosts of blood flukes to complete life cycle
1 DH: Man
1 IH: snails/mollusk
50
STAGES OF BLOOD FLUKE:
_____ is a larva with cilia; penetrates IH and mature inside
miracidium
51
STAGES OF BLOOD FLUKE:
_____ is a mature miracidium
sphorocyst
52
STAGES OF BLOOD FLUKE:
_____ matures into cercaria
sporocyst
53
STAGES OF BLOOD FLUKE:
_____ goes out of the snail then swim in the water. penetrate the human skin;
cercaria
54
STAGES OF BLOOD FLUKE:
_____ cercaria w/o tail; travels in the blood vessels, superior & inferior mesenteric and the veins of the urinary bladder
schistosomules
55
type of blood fluke that infects veins of the rectum
S. mansoni
56
type of blood fluke that infects superior mesenteric veins
S. japonicum
57
type of blood fluke that infects vesical veins/ veins of urinary bladder
S. haematobium
58
infective stage of liver, lung, intestinal flukes
metacercaria
59
2nd IH of p. westermani
crabs
60
2nd IH of E. ilocanum
snails
61
2nd IH of C. sinensis, H. heterphyes, M. yokogawai, o. felineus
fishes
61
2nd IH of f. hepatica and F. buski
fresh water vegetations
62
mature form of sporocyst in live-lung-intestinal
redia
63
2nd IH of D. latum
copepods
64
nematode that has mamillary coat
A. lumbricoides
65
commonly referred to as japanese lantern ova
T. trichiura
66
best time to collect or swab for E. vermicularis
early in the morning
67
peanut shaped eggs with flat polar plugs
C. philippinensis
68
spx for O. volvulus
skin snips
69
spx for m. ozzardi
blood
70
w/ 2 terminal nuclei
B. malayi
71
nucleus extending to tip of curved tail
M. streptocerca
72
nucleus extending to tip of tail
M. perstan
L. loa
73
nucleus not extending to tip of tail
W. bancrofti
O. volvulus
M. ozzardi
74
shepherd's crook appearance
M. streptocerca
75
conc. technique for the diagnosis of filariasis
Knott's concentration
76
w/ 3 oval lips
A. lumbricoides
77
w/ cuticular alar expansion
E. vermicularis
78
w/ 1 pair of teeth
A. braziliense
79
w/ 2 pairs of teeth
A. duodenale
80
w/ 3 pairs of teeth
A. caninum
81
semilunar cutting plates
N. americanus
82
barbers pole appearance
P. cantonensis
83
thick shelled intestinal fluke
H. heterophyes
84
thin shelled intestinal fluke
M. yokogawai
85
fried egg appearance
hymenolopsis diminuta
86
_____ due to migration of larva to lungs
loeffler's syndrome
87
the only one who has 3 ovaries
t. solium
88
human hookworms that causes iron deficiency anemia
N. americanus
A. duodenale
89
produces coin lesions in the lungs and can be detected thru XRAY
D. immitis
90
elephantiasis of the lower limbs is caused by
W. bancrofti
91
elephantiasis of the upper limbs is caused by
B. malayi
92
____ triggers production of chyluric/milky urine
W. bancrofti
93
_____titer significant for OLM and _____ VLM
1:8
1.32
94
causes Abdominal angiostrongyliasis
parastrongylus costaricensis
95
allergic reaction that could happen ff. cercaria
swimmer's itch
96
hypersensitivity reaction due to migration of schistosomule to appropriate blood vessel
katayama fever
97
produces symptoms like TB
p. westermani
98
______ w/o caudal chemoreceptors
APHASMIDS
99
May cause Vit. b12 deficiency anemia
D. latum
100
life span of adult D. latum & Taenia spp.
20 years
101
sero test for E. granulosus
Cansoni's
102
incubation temp req. for COPT
35-37 degC
103
antigen for COPT
lyophilized eggs of S. japonicum
104
(+) result for COPT
bleb formation
105
B. microti vector host:
ticks/ixodes spp
106
produces trophozoites with maltese cross appearance
B. microti
107
new world trypanosomiasis; causes chaga's disease
T. cruzi
108
East african sleeping sickness; rapidly fatal
T. brucei rhodesiense
109
west african sleeping sickness; longer course
T. brucei gambiense
110
gold standard for diagnosis of toxoplasma gondii
sabin-feldman dye test
(reagent: methylene blue ; (+) result: loss of parasite affinity to methylene blue)
111
conc. technique for the recovery of C. parvum oocyst
sheather's floatation
112
identified as a cause of diarrheal outbreaks in the US
G. lamblia amd C. parvum
113
parasite that produces auto-fluorescence and appearing a cyanobacteria like body
C. cayetanensis
114
gold standard for malaria detection
thick and thin smear
