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Botany > Para Lec - Quiz 1 > Flashcards

Para Lec - Quiz 1 Flashcards

1
Q

organisms that live on other organisms to survive

A

parasite

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2
Q

organisms that obtain nourishment from other organisms

A

parasite

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3
Q

classif of parasite accdg to habitat

A

ectoparasite

endoparasite

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4
Q

occurs when the parasite is inside

A

infection

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5
Q

occurs when the parasite is outside

A

infestation

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6
Q

example of ectoparasites

A

fleas, mites, lice, and ticks.

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7
Q

example of a temporary ectoparasite

A

mosquito

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8
Q

example of endoparasites

A

tapeworms

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9
Q

classif accdg to mode of living

A

obligate
facultative
temporary
accidental/incidental

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10
Q

classif accdg to mode of living

cannot survive in the absence of host

A

obligate

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11
Q

examples of obligate parasites (3)

A

Ascaris lumbricoides
Enterobius vermicularis
*Dracunculus medinensis

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12
Q

classif accdg to mode of living

may or may not require host to survive

A

facultative

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13
Q

classif accdg to mode of living

can complete life cycle even w/o host

A

facultative

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14
Q

ex. of facultative parasite

A

Strongyloides stercoralis (thread worm)

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15
Q

2 forms of parasite

A

free living form

parasitic form

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16
Q

2 forms of parasite

form when the parasite does not require a host

A

free living form

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17
Q

2 forms of parasite

parasite is found in soil or environment

A

free living form

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18
Q

2 forms of parasite

requires host , parasite found inside host

A

parasitic form

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19
Q

classif accdg to mode of living

seeks its host during meal or feeding time

A

temporary parasite

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20
Q

ex of temporary parasite

A

mosquito, leech

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21
Q

classif accdg to mode of living

one that parasitizes an organism other than the usual host

A

accidental or incidental parasite

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22
Q

example of accidental/incidental (2)

A 
Ancylostoma caninum  (dog hookworm)
Toxocara cati (cat ascarid)
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23
Q

normal host of Ancylostoma caninum

A

dog

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24
Q

incidental host of Ancylostoma caninum

A

man

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25
normal host of Toxocara cati
cat
26
incidental host of Toxocara cati
man
27
Will Toxocara cati continue its life cycle and reach maturity inside incidental host (man)?
No, it willl hatch into small intestine, and the larvae will remain as larvae because man is not the proper host.
28
disease that Toxocara cati causes
VLM (Visceral Larva Migrans or Migration)
29
disease that A.caninum causes
Cutaneous Larva Migration (CLM)
30
classif accdg to pathogenicity
pathogenic | non-pathogenic
31
harbors the parasite | provides requirements for parasite survival
host
32
types of host (4)
final or definitive intermediate reservoir paratenic
33
types of host | harbors the adult or sexual stage of parasite
final/definitive
34
harbors the multiplication stage of parasite
final/definitive
35
almost always, __ is final host
man
36
types of host | harbors the larval/asexual stage of parasite
intermediate
37
ex of parasite with 1 intermediate host
Taenia solium
38
final host of Taenia solium
man
39
intermediate host of Taenia solium
pig
40
larvae form of Taenia solium
cysticercus cellulosae
41
ex of parasite with 2 IH
Paragonimus westermani
42
FH of Paragonimus westermani
man
43
1st IH of Paragonimus westermani
Antemelania asperata
44
2nd IH of Paragonimus westermani
Sundathelphusa philippina
45
stages of Paragonimus westermani
egg - cercaria - redia - metacercaria - adult
46
types of host | source ofinfection
reservoir
47
types of host | naturally harbors the parasite but not harmed
reservoir
48
ex of reservoir host
rodents, pigs (B.coli)
49
what parasite is naturally present in pigs
Balantidium coli
50
what parasite is naturally present in pigs and cause dysentery diarrhea in man
Balantidium coli
51
types of host | may carry a particular stage of parasite but won't develop into another stage until transferred to a definitive host
paratenic
52
infective stage of P.westermani
metacercaria
53
final host of Plasmodium falciparum
mosquito
54
intermediate host of Plasmodium falciparum
man
55
sources of exposure to infection (5)
``` STH Food/Animal borne Vector Transmitted Group Contact Transmitted Others ```
56
STH meaning
Soil-Transmitted Helminth
57
source of exposure to infection | worms may be acquired in a contaminated soil (Areas where people poop anywhere)
STH
58
ex of STH (4)
Ascaris lumbricoides Trichuris trichiura Hookworms Strongyloides stercoralis
59
examples of hookworms
Necator americanus | Ancylostoma duodenale
60
source of exposure to infection | acquired through eating contaminated food
Food/Animal borne
61
ex of food/animal borne parasites (5)
``` Taenia solium Taenia saginata Fasciola hepatica Diphyllobothrium latum Clonorchis sinensis ```
62
food animal borne parasite acquired through eating of contaminated pork
Taenia solium
63
food animal borne parasite acquired through eating of contaminated beef
Taenia sagimata
64
food animal borne parasite acquired through eating of contaminated water veggies
Fasciola hepatica
65
food animal borne parasite acquired through eating of contaminated fish (2)
Diphyllobothrium latum | Clonorchis sinensis
66
two kinds of vector-transmitted parasites
malaria | and filaria
67
malarial parasites (4)
Plasmodium vivax Plasmodium ovale Plasmodium malariae Plasmodium falciparum
68
filarial parasites (2)
Wuchereria bancrofti | Brugia malayi
69
ex of non-pathogenic contact transmitted parasite
Trichomonas tenax | Entamoeba gingivalis
70
contact transmitted | acquired through sexual intercourse
Trichomonas vaginalis
71
contact transmitted | acquired through intimate kissing (2)
Trichomonas tenax | Entamoeba gingivalis
72
contact transmitted | acquired through anus-to-mouth transfer by fingers
Enterobius vermicularis
73
also called pin worm, seat worm, society worm
Enterobius vermicularis
74
a familial parasite
Enterobius vermicularis
75
example of a nematode that lays eggs in perianal area
Enterobius vermicularis
76
parasite that causes nocturnal pruritus ani
Enterobius vermicularis
77
itchiness of perianal region at night
NPA (Nocturnal Pruritus Ani)
78
Other sources of exposure to infection (3)
Transmammary - breastfeeding Transplacental - vertical transmission (Mother to fetus) Intranasal -
79
ex of intranasal parasite
Naegliera fowleri
80
ex of transmammary and transplacental parasite
Toxoplasma gondii
81
modes of transmission (3)
ingestion skin penetration sexual contact
82
ex of parasites whose mode of transmission is skin penetration (5)
``` All species of hookworms Strongloides stercoralis Schistosoma japonicum Schistosoma haematobium Schistosoma mansoni ```
83
ex of parasites whose mode of transmission is sexual contact
Trichomonas vaginalis
84
diagnostic importance of portal of exit
used to determine what type of clinical Sx to be requested
85
sample to be requested for P. westermani (found in lungs)
sputum
86
sample to be requested for Schistosoma haematobium (in venous plexuses serving the urinary bladder)
urine
87
sample to be requested for malaria
blood
88
site through which parasites enter the susceptible host and cause disease/infection
portal of entry
89
site from where micro-organisms leave the host to enter another host and cause disease/infection
portal of exit
90
portal of entry if MOT is skin penetration
skin membrane
91
portal of entry if MOT is ingestion
mouth
92
portal of entry if MOT is sexual contact
genitalia
93
symbiotic relationships (3)
mutualism commensalism parasitism
94
MOT of all species of hookworms
Skin penetration

Botany (324 decks)

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