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HEMA LAB > TREMATODES > Flashcards

TREMATODES Flashcards

1
Q

These are flatworms commonly known as

A

FLUKES

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2
Q

With oral and ventral sucker (acetabulum)

A

TREMATODES

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3
Q

Body is covered by an ? which often bears spines, tubercles

A

Integument

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4
Q

4 types trematodes habitat

A

BLOOD, LUNG, LIVER, INTESTINAL FLUKES

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5
Q

BLOOD FLUKE INFECTIVE STAGE

A

FORK TAILED CERCARIA

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6
Q

BLOOD FLUKE MODE OF TRANSMISSION

A

SKIN PENETRATION

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7
Q

BLOOD FLUKE # OF HOST REQUIRED

A

2 HOST

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8
Q

1 Intermediate Host

A

Snails / Mollusks

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9
Q

Oriental Blood Fluke

A

Schistosoma japonicum

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10
Q

Vesical Blood Fluke

A

Schistosoma haematobium

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11
Q

Manson’s Blood fluke

A

Schistosoma mansoni

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12
Q

INFECTIVE STAGE OF PULMONARY OR LUNG FLUKE, LIVER OR HEPATIC FLUKE, INTESTINAL FLUKE

A

METACERCARIA

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13
Q

MODE OF TRANSMISSION OF PULMONARY OR LUNG FLUKE, LIVER OR HEPATIC FLUKE, INTESTINAL FLUKE

A

INGESTION

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14
Q

OF HOST REQUIRED IN PULMONARY OR LUNG FLUKE, LIVER OR HEPATIC FLUKE, INTESTINAL FLUKE

TOTAL INTERMEDIATE HOST OF LIVER, LUNG AND INTESTINAL FLUKES

A

Total # of Hosts = 3

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15
Q

1 Definitive Host

A

Man

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16
Q

2 Intermediate Hosts (varies species)

A

1 IH = SNAILS
2 IH = it could be fish, snails, crabs or fresh water , vegetation

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17
Q

Oriental Lung fluke

A

Paragonimus westermani

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18
Q

3 LIVER OR HEPATIC FLUKE

A

Fasciola hepatica , Clonorchis sinensis, Opistorchis felineus

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19
Q

4 INTESTINAL FLUKE

A

Fasciolopsis buski, Echinostoma ilocanum , Heterophyes Hetereophyes , Metagonimus yokogawai

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20
Q

Sheep Liver Fluke

A

Fasciola hepatica

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21
Q

Chinese Liver Fluke
Oriental Liver Fluke

A

Clonorchis sinensis

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22
Q

Cat Liver Flukes

A

Opistorchis felineus

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23
Q

Busk Fluke

A

Fasciolopsis buski

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24
Q

Giant Intestinal Fluke

A

Fasciolopsis buski

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25
Q

Garrison’s Fluke

A

Echinostoma ilocanum

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26
Q

Von Siebold Fluke
Dwarf Fluke

A

Heterophyes
Hetereophyes

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27
Q

Yokogawa’s fluke

A

Metagonimus yokogawai

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28
Q

DEADLIEST” with 3rd sucker

A

Heterophyes
Hetereophyes

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29
Q

GENITAL SUCKER/ GONOTYL

A

3rd sucker

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30
Q

TEMPERATE LIVER FLUKE

A

Fasciola hepatica

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31
Q

SCHISTOSOMA INFECT FOUND IN

A

MESENTERIC VEINS NOT IN BLOOD

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32
Q

Non- hermaphroditic/ Dioecious:
HAVE SEPARATE SEXES

A

BLOOD FLUKES

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33
Q

Not leaf like body of adult worm

A

Blood Flukes

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34
Q

Male worms are shorter & ?

A

Robust

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35
Q

Females are longer & ?

A

slender( HEALTHY)

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36
Q

Both male & female are provided with ?

A

oral & ventral suckers
(ACETEBELUM)

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37
Q

Used by male worms to carry female during copulation

A

Gynecophoric canal

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38
Q

Blood Flukes Adult worms produce ____ eggs

A

non-operculated eggs

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39
Q

It is a larva equipped with mouth,
GIT & tail.

A

Cercaria

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40
Q

Tail is always

A

FORKED

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41
Q

Diagnostic Stage Of Blood Flukes

A

Egg & Ova

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42
Q

Entry of their cercaria to human skin can lead to infection called ?

A

SCHISTOSOMIASIS and BILHARZIASIS

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43
Q

Superior mesenteric veins

A

S. japonicum

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44
Q

Inferior mesenteric veins or veins draining rectum

A

S. mansoni

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45
Q

Vesical veins or veins draining the urinary bladder

A

S. haematobium

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46
Q

SPECIMEN for DIAGNOSIS : S. japonicum & S. mansoni

A

STOOL

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47
Q

SPECIMEN for DIAGNOSIS : S. haematobium

A

URINE

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48
Q

With smooth integument

A

S. japonicum

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49
Q

With coarse tuberculations integument

A

S. mansoni

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50
Q

With fine tuberculations integuments

A

S. haematobium

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51
Q

S. japonicum NO. of EGGS in UTERUS

A

50 - 100

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52
Q

S. mansoni NO. of EGGS in UTERUS

A

1-4

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53
Q

S. haematobium NO. of EGGS in UTERUS

A

20-30

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54
Q

LARGEST ADULT BLOOD FLUKE

A

SCHISTOSOMA JAPONICUM

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55
Q

SMALLEST ADULT BLOOD FLUKE

A

SCHISTOSOMA MANSONI

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56
Q

Oncomelania quadrasi

A

S. japonicum

57
Q

Biomphalaria, Planorbis and Tropicorbis

A

S. mansoni

58
Q

Bulinus, Physopsis

A

S. haematobium

59
Q

Non -operculated with minute lateral spine.

A

S. japonicum

60
Q

Non-operculated egg with distinct lateral spine.

A

S. mansoni

61
Q

Non-operculated with distinct terminal spine.

A

S. haematobium

62
Q

Blood Flukes Eggs are always?

A

NON OPERCULATED

63
Q

Larval stages Blood Flukes

A

MIRACIDIUM - SPOROCYST -SNAIL- CERCARIA

64
Q

Blood Flukes Adult worms are always:

A

NON-HERMAPRODITIC

65
Q

Ciliated Larva released from the egg when hatched

A

MIRACIDIUM

66
Q

cercaria that has lost its tail ff: entry to human skin

A

SCHISTOSOMULE
(LARVA THAT INFECT THE VEINS)

67
Q

Larvae developed from miracidium

A

SPOROCYST

68
Q

Larvae developed from miracidium

A

SPOROCYST

69
Q

Infective stage that is always fork tailed

A

Cercaria

70
Q

A form of dermatitis that may develop because of cercarial penetration

A

SWIMMER’S ITCH

71
Q

Hypersensitivity reaction caused by migration of schistosomula to appropriate blood vessel

A

KATAYAMA FEVER

72
Q

Species discovered in Mekong River

Eggs similar with those of S. japonicum but smaller

A

Schistosoma mekongi

73
Q

Eggs same with S. haematobium but with equatorial/central bulge.

Eggs with terminal spine
Eggs in feces NOT in urine

A

Schistosoma intercalatum

74
Q

Serologic test for diagnosis of ?

A

S. JAPONICUM

75
Q

leaf-like, non-segmented body

A

LUNG, LIVER & INTESTINAL FLUKES

76
Q

operculated eggs.

A

LUNG, LIVER & INTESTINAL FLUKES

77
Q

Infective stage of LUNG, LIVER & INTESTINAL FLUKES

A

Metacercaria

78
Q

Diagnostic stage of LUNG, LIVER & INTESTINAL FLUKES

A

Egg or Ova

79
Q

Mode of transmission of LUNG, LIVER & INTESTINAL FLUKES

A

Ingestion

80
Q

Appears as if it has shoulders because of the CEPHALIC CONE

With branched testes, ovaries & intestina ceca

A

Fasciola hepatica

81
Q

Appears like F. hepatica but NO CEPHALIC CONE

Intestinal ceca is unbranched

A

Fasciola buski

82
Q

Equipped with 3rd sucker -GENITAL SUCKER/ GONOTYL
With oral, ventral

A

Heterophyes
Hetereophyes

83
Q

Closely resembles H. heterophyes but slightly larger and with no genital sucker

A

Metagonimus yokogawai

84
Q

Equipped with an oral sucker with spines called “CIRCUM-ORAL DISK WITH SPINES

A

Echinostoma ilocanum

85
Q

with granular vitellaria & dendritic testes

A

Clonorchis sinensis

86
Q

with transverse vitellaria & lobed testes

A

Opistorchis felineus

87
Q

Egg with FLAT operculum

A

Paragonimus westermani

88
Q

Opposite the operculum is an abopercular shell thickening

Eggs may resemble those of D. latum

A

Paragonimus westermani

89
Q

Eggs are broadly ovoidal. With wide operculum.

A

Clonorchis sinensis

90
Q

Opposite the operculum is a median protuberance called abopercular knob.

A

Clonorchis sinensis

91
Q

Egg closely resembles those of Clonorchis but it is elongately ovoidal with tapering ends.

A

Opistorchis felineus

92
Q

Thick shelled light brown eggs contain developed miracidium.

Eggs are with distinct operculum and similar with those of Clonorchis but no abopercular knob.

A

Heterophyes
Heterophyes

93
Q

Thin shelled light-yellow egg contains developed miracidium.

A

Metagonimus yokogawai

94
Q

Eggs are large ovoidal, yellowish brown that contains undeveloped miracidium.

A

Fasciola hepatica

95
Q

Large operculated eggs are indistinguishable from Fasciola hepatica and Fasciola gigantica ova.

A

Fasciolopsis buski

96
Q

Straw colored, operculated ovoid eggs measures 83-116 x 58-69 um.

Same with Fasciola hepatica and Fasciolopsis buski.

A

Echinostoma ilocanum

96
Q

Straw colored, operculated ovoid eggs measures 83-116 x 58-69 um.

Same with Fasciola hepatica and Fasciolopsis buski.

A

Echinostoma ilocanum

97
Q

Larval stages of Liver, Lung, and Intestinal flukes

A

Miracidium - sporocyst - redia - cercaria - metacercaria

98
Q

Ciliated larva release from egg when hatched

A

Miracidium

99
Q

sac liked larva developed from miracidum

A

Sporocyst

100
Q

Larva developed from sporocyst, absent in schistosoma

A

Redia

101
Q

Larva developed from redia or sporocyst

A

Cercaria

102
Q

Cercaria that has lost its tail ff; entry into a 2nd intermediated host

A

Metacercaria

103
Q

Fresh Mountain Crabs

A

Paragonimus Westermani

104
Q

Snail/Mollusk

A

Echinostoma ilocanum

105
Q

Fresh water vegetation Edible Aquatic plants

Ex. kangkong

A

Fasciolopsis buski
Fasciola hepatica

106
Q

Fishes

A

H. heterophyes
M. yokogawai
C. sinensis
O. felineus

107
Q

Brotia asperata

A

Paragonimus westermani

108
Q

Sundathelpusa spp., Parathelpusa spp.

A

Paragonimus westermani

109
Q

Lymnea philippinensis

A

Fasciola hepatica

110
Q

Watercress
(Nasturtium officinale)

Kangkong (Ipomea obscura)
EDIBLE WATER PLANTS

A

Fasciola hepatica

111
Q

Segmentina spp., Hippeutis spp

A

Fasciolopsis buski

112
Q

Water caltrop
(Trapa)

Water chestnut
(Eliocharis)

Bamboo shoots
(Zizania)

H2O VEGETATION

A

Fasciolopsis buski

113
Q

Alocinma spp., Bulimus spp.and Parafossarulus spp

A

Clonorchis sinensis

114
Q

Bithynia spp.

A

Opistorchis felineus

115
Q

Cyprinoid Fishes

A

Clonorchis sinensis & Opistorchis felineus

116
Q

Gyraulus convexiusculus and Hippeutis umbilicalis

A

Echinostoma ilocanum

117
Q

Kuhol (Pila luzonica) and
Susong Pampang (Vivipara angularis)

A

Echinostoma ilocanum

118
Q

Pirenella spp. & Cerithidea spp.

A

Heterophyes
heterophyes

119
Q

Fishes
(Mugil- balanak, Tilapiatilapia and Arius manilensis - kanduli)

A

Heterophyes
heterophyes

120
Q

Semisulcospira spp., Thiara spp., Hua spp.

A

Metagonimus yokogawai

121
Q

Salmonoid Fishes (Plecoglossus and Salmo), Cyprinoid Fishes (Richardsonium)

A

Metagonimus yokogawai

122
Q

YOUNGEST (CILIATED SWIM TO RIVER OR WATER TO LOOK FOR SNAIL (INTERMEDIATE)

A

MIRACIDIUM

123
Q

INSIDE THE SNAIL

A

SPOROCYTS

124
Q

MOST MATURE adult with tail( swim and escaped from the snail and swim in water and look for man.

A

CERCARIA

125
Q

TAIL WILL REMOVE OF CERCARIA THROUGH skin penetration called ?

A

Shistosomule

126
Q

Provide yolks for the eggs

A

Vitellaria

127
Q

Reservoir host of S. mansoni

A

Monkey, Cattle Other livestock, Rodents, Dogs, Cats

128
Q

GIANT LIVER FLUKES

A

F. GIGANTICA

129
Q

HALZON CAME FROM

A

LEBANON

130
Q

MARARRA CAME FROM

A

SUDAN

131
Q

SIBERIAN LIVER FLUKES

A

O. FELINEUS

132
Q

SEA LIVER FLUKES

A

O. VIVERRINE

133
Q

LANCEOLATE/ LANCET FLUKES

A

DICROCOELIUM DENDRITICUM / LANCEOLATA

134
Q

CIRCUMORAL DISK WITH CROWN OF SPINE

A

ECHINOSTOMA ILOCANUM

135
Q

SPUTUM EXAMINATION

A

PARAGONIMUS WESTERMANI

136
Q

LARGE AND PROMINENT TERMINAL SPINE

A

S. HAEMATOBIUM

137
Q

EGGS ARE DEPOSIT IN THE INTESTINAL MUCUSA TRIGGERING GRANULOMA FORMATION

A

INTERSINAL SCHISTOSOMIASIS

HEMA LAB (3 decks)

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