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RNA viruses intro Flashcards

1
Q

influenza A, B, and C is ______. HA attaches to ___________

A

orthomyxo

upper respiratory tract

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2
Q

we get colds every year because the NA and HA _____. this is called ______ ______

A

mutate

antigenic drift

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3
Q

HIV is an example of RNA of the _______

A

retroviruses

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4
Q

in icosahedral RNA viruses, they can be ______ or ________.

A

naked or enveloped

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5
Q

______ viridae: polio, hepatitis A, Rhino virus, _______

A

PICORNA

enteroviruses

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6
Q

CALICI viridae: ________

A

Norwalk

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7
Q

REO viridae:

A

Rota virus

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8
Q

the forms of naked icosahedral RNA viruses are: ________, ________, and REO

A

PICORNA

CALICI

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9
Q

the two forms of enveloped RNA viruses are _______ and _______

A

TOGA and FLAVI

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10
Q

mosquito and rubivirus are the ________ viridae (enveloped)

A

TOGA

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11
Q

yellow fever, dengue, hepatitis C viruses are of the _______ viridae (enveloped)

A

FLAVI

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12
Q

TOGA and FLAVI are _______, icosahedral RNA viruses

A

naked

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13
Q

CORONA viridae are _________ colds

A

respiratory

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14
Q

BUNYA are the __________ and california encephalitis

A

hantavirus

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15
Q

ORTHOMYXO are ________ A, B, C

A

influenza

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16
Q

PARAMYXO are par-influenza, respiratory syncytial virus, ____, and _____

A

mumps and measles

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17
Q

the RHABDO is ________

A

rabies

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18
Q

FILO is ________ and marburg (acute hemorrhagic fever)

A

Ebola

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19
Q

ARENA viridae is lymphocytic ___________

A

choriomeningitis

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20
Q

largyngotracheobronchitis (aka ______) is from the _______ virus

A

parainfluenza

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21
Q

the complex coat RNA viruses consists of _______ (HIV)

A

RETRO

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22
Q

Influenza A, B, and C are _________ viridae

A

orthomyxo

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23
Q

influenza viruses A, B, and C have glycoproteins: _________ activity (HA), and ________ activity (NA)

A

hemagglutinin activity and neuraminidase activity

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24
Q

HA can attach to host sialic acid receptors (________________), but antibodies to HA will ______

A

upper respiratory tract

block

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25
NA disrupts _____ barrier
mucin
26
in an ________ drift, mutation of NA, HA protect the virus from antibodies
antigenic
27
in an antigenic _______, there is complete change of NA and HA
shift
28
Parainfluenza, respiratory syncytial virus, mumps, measles are all __________viridae
paramyxo
29
the paramyxo viruses absorb into the _________ ______
respiratory tract
30
the parainfluenza virus is _______viriade. In adults it is an _____, flu-like illness. It causes ______ in children (laryngotracheobronchitis)
paramyxo URI croup
31
parainfluenza virus causes a barking cough through the narrowed, upper _______
airways
32
respiratory synctyial virus is _______. It causes _______ infections and contains F protein that causes formation of ___________ giant cells
paramyxo respiratory multinucleate (syncytial cells)
33
Respiratoy syncytial virus lacks ____ and _____ glycoproteins
HA and NA
34
the measles virus is ________. there is a ____ day incubation. Causes _____ spots and rash
paramyxo 10 day Koplik
35
arthropod borne viruses, toga, flavi, and bunya are all ________
arboviruses
36
california encephalitis and rift valley fever are both _________ viridae
bunya
37
yellow, dengue, and west nile are ______
flavi
38
rubivirus, WEE, and EEE are _____ (western and easter encephalitis)
toga
39
the _____ virus is a cause of a cold that is indistinguishable from the _________ common cold
corona | rhinovirus
40
the corona virus is responsible for ______% of colds
15%
41
SARS is a ________ virus
corona
42
the corona virus can progress to severe _____ in 10-20% of cases
dyspnea
43
rhinovirus is a ________ and is hand to hand spread
pircornaviridae
44
poliovirus, coxsackie viruses A and B, echovirus, hepatitis A, new enteroviruses are all ______, which are picornaviridae
enterovirus
45
enterovirus is excreted in _____ and spread by fecal-oral
feces
46
poliovirus is an _______ of the _______
enterovirus | picornaviridae
47
fecal-oral transmission and paralysis occurs in _______, which is a ______ (enterovirus)
poliovirus | picornaviridae
48
Coxsackie viruses A and B (enterovirus) are _____.
picorn
49
_____ is herpangina - a mild, self-limiting illness characterized by fever, sore throat, small red-based vesicles over the back of the throat
Coxsackie A
50
Coxsackie B is ________. Fever, HA, pleuritic pain
pleurodynia
51
Coxsackie A16 occurs in the ____, ____, and mouth 1-2 days after ______
hand foot herpangina
52
________ A and B are associated with myocarditis/pericarditis
coxsackie
53
echovirus and other _______ are _____viridae and have mild reactions, colds, rashes, aseptic meningitis
enteroviruses | picorn
54
rotavirus and calciviridae are _______ viruses
diarrhea
55
rabies is a _______viridae
rhabdo
56
the _______ virus replicates at the wound bite, then over _____ to a _____ move up nerve axons to the CNS, causing fatal _____
rabies weeks to a year encephalitis
57
DNA viruses are unlike RNA viruses be causes they __________________
cannot be translated directly into proteins
58
every DNA virus has a + and - strand. the ______ is read to be transcribed into mRNA and the ______ is ignored
positive | negative
59
PARVO, PAPOVA, and ADENO are all _________, icosahedral _____ viruses
naked | DNA
60
HERPES and HEPADNA are ______, icosahedral, DNA viruses
enveloped
61
erythema infectiousum is a ______, DNA
PARVO
62
human papilloma virus is a ______, DNA
PAPOVA
63
childhood respiratory cold is an ________, DNA
ADENO
64
herpes simplex 1&2, varicella, cytomegaloviris, epstein-barr, and human herpesvirus 6 are ______________ icosahedral HERPES
enveloped
65
hepatitis B is a ________
HEPADNA
66
POX is ______ envelope. Small pox and molluscum contagious.
complex envelope
67
viruses can be _______ or non-enveloped. Viral envelopes cover the protein ______, which has the RNA or DNA
enveloped | capside
68
respiratory syncytial virus occurs in the ________ and _______ in infants and children. A ________ virus
winter and spring | paramyxo
69
the _______ virus affects upper respiratory tract, also parotitis and orchitis.
mumps
70
hepatitis B is a _____ virus, where the other 5 are _____ viruses
DNA | RNA
71
the common cold is cause by _______, which is a ______
rhinovirus | picorn
72
HSV 1,2, varicella, cytomegalovirus, and epstein-barr are all ______
herpes
73
molluscum contagiousum is a ______ and is very common. Flesh colored bumps.
poxviridae

Acid-Base & RNA Viruses (15 decks)

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