Chapter 4

Front 1

oral red patches called koplik spots

Back 1

measles

Front 2

viruses undergo antigenic variation

Back 2

influenza

Front 3

this is caused by the same virus that causes shingles

Back 3

chickenpox

Front 4

this includes cold sores, or genital infections

Back 4

herpes simplex

Front 5

immunization for this involves the MMR vaccine

Back 5

measles

Front 6

this may be transmitted by sexual contact

Back 6

herpes simplex

Front 7

this is sometimes complicated by Reye's syndrome

Back 7

influenza

Front 8

this is also known as varicella

Back 8

chickenpox

Front 9

this has been reduced substantially by vaccination

Back 9

measles

Front 10

this produces a body rash somewhat similar to the scarlet fever rash

Back 10

measles

Front 11

this is accompanied by fluid-filled, teardrop-shaped skin lesions

Back 11

chickenpox

Front 12

this is one of the TORCH group of diseases

Back 12

herpes simplex

Front 13

this requires cesarean birth if diagnosed in a pregnant woman

Back 13

herpes simplex

Front 14

this has viral spikes containing neuraminidase and hemagglutinin

Back 14

influenza

Front 15

major epidemics due to antigenic shifts in this

Back 15

influenza

Front 16

symptoms can be reduced with valacvclovir(valtrex)

Back 16

herpes simplex

Front 17

also known as rubeola

Back 17

measles

Front 18

occurs in types A, B, and C

Back 18

influenza

Front 19

cause recurring blisters in response to stresses

Back 19

herpes simplex

Front 20

may be associated with secondary bacterial disease

Back 20

influenza

Front 21

single infectious virus particle

Back 21

virion

Front 22

viruses that attack bacteria

Back 22

bacteriophages

Front 23

viruses that envelope projection

Back 23

peplomer

Front 24

cellular damage by virus action

Back 24

CPE

Front 25

stage when replicated viruses leave host cell

Back 25

release

Front 26

total hereditary information

Back 26

genome

Front 27

phage DNA in the lysogenic state

Back 27

prophage

Front 28

protein layer around viral nucleic acid

Back 28

capsid

Front 29

does not immediately lyse infected host cell

Back 29

temperate virus

Front 30

cleared area among host cells that contains viruses

Back 30

plaque

Front 31

abnormal protein causing transmissible spongiform encephalopathies

Back 31

prion

Front 32

the virion undergoes antigenic variations for an influenza virus
true/false

Back 32

true

Front 33

the respiratory cyncytial virus takes its name from the

Back 33

formation of giant cells in tissue culture cells

Front 34

Guillain-Barre syndrome and Reye's syndrome are both

Back 34

associated with influenza viruses

Front 35

fifth disease is accompanied by

Back 35

a fiery red rash on the cheeks and ears resembling a slap

Front 36

the fluid-filled vesicles occurring in cases of chickenpox contain large amounts of

Back 36

virus

Front 37

liver damage developing in young adults is considered a form of herpes simplex
true/false

Back 37

false

Front 38

the TORCH diseases are those that

Back 38

pass from a pregnant woman to the developing fetus

Front 39

koplike spots may be associated with

Back 39

measles

Front 40

orchitis is a disease that may develop in

Back 40

males who have had mumps

Front 41

german measles is similar to measles because

Back 41

a skin rash occurs in both diseases

Front 42

herpes zoster, or shingles, is an adult diseased caused by

Back 42

the same virus that causes chickenpox

Front 43

all of the following may be observed in an individual who has rubella except
-occasional fever
-variable, pale pink maculopapular rash
-deep yellowing of skin
-swollen lymph nodes

Back 43

deep yellowing of skin

Front 44

the MMR immunization program has significantly affected the annual incidence of all the following except
-rubella
-mumps
-measles
-chickenpox

Back 44

chickenpox

Front 45

the prospects for developing a vaccine for the common cold are not promising because

Back 45

many different viruses can cause the common cold

Front 46

studies performed in the 1980s suggest a link between aspirin and

Back 46

Reyes syndrome

Front 47

the firm, waxy, elevated lesions with a depressed center and appearing white or pink and expressing a milky, curd-like substance characterize

Back 47

molluscum contagiosum

Front 48

the scientific names for measles and german measles are respectively

Back 48

rubeola and rubella

Front 49

viruses that have spiked on their envelopes and contain hemagglutinin and neuraminidase cause

Back 49

influenza

Front 50

a respiratory disease that affects young children takes its name from the giant cells that form from the fusion of infected culture cells these giant cells are called

Back 50

syncytia

Front 51

a virus closely related to the smallpox virus causes

Back 51

molluscum contagiosum

Front 52

a major change in ham agglutinin and neuraminidase antigens is called

Back 52

antigenic shift

Front 53

SARS is caused by a

Back 53

coronavirus

Front 54

the rotavirus and echovirus are both associated with

Back 54

gastrointestinal distress

Front 55

The virus of hepatitis A is

Back 55

very resistant to physical and chemical agents

Front 56

all of the following apply to AIDS except
-caused by a retrovirus
-immune system is affected by disease
-opportunistic diseases accompany HIV infection
-transmission occurs by contaminated food/water

Back 56

transmission usually occurs by contaminated food and water

Front 57

antibodies produced by the body in cases of infectious mononucleosis react with

Back 57

horse erythrocytes

Front 58

cephalosporin is used to treat HIV infections
true/false

Back 58

false

Front 59

cytomegaloviruses pose a threat to pregnant women because

Back 59

they pass across the placenta and damage fetal tissues.

Front 60

yellow fever is so-named because

Back 60

it is accompanied by substantial jaundice

Front 61

the cytomegalovirus is so named from the

Back 61

enlarged cells with 'owl eyes' in infected tissue

Front 62

an animal is wide eyed, drooling, and eager to attack anything in sight may be suffering from

Back 62

furious rabies

Front 63

the retrovirus that leads to AIDS

Back 63

contains RNA in its genome

Front 64

the modes of transmission of HIV are very similar to those observed for

Back 64

hepatitis B

Front 65

a woman with a fluctuating fever who feels like every bone is about to break may be suffering from

Back 65

dengue fever

Front 66

infectious mononucleosis is caused by Epstein Barr virus. It also causes

Back 66

burkitt's lymphoma

Front 67

symptoms that include fever, headache, body aches, and a skin rash on the chest, stomach, and back indicate

Back 67

west nile fever

Front 68

a viscertropic viral disease may be transmitted by droplets is called

Back 68

infectious mononucleosis

Front 69

the reasons hepatitis C infectious are often misdiagnosed is because

Back 69

symptoms develop slowly

Front 70

dengue fever is transmitted primarily by the bites of ticks and lice that have ingested blood from previous victims
true/false

Back 70

false

Front 71

cases of infectious mononucleosis are accompanied by sore throat, mild fever, and a high count of the white blood cells called lymphocytes
true/false

Back 71

true

Front 72

lassa fever and marburg disease are typical of the viral diseases that affect the skin and cause severe pock-like lesions to form
true/false

Back 72

false

Front 73

downey cells are B lymphocytes with vacuolated and granulated cytoplasm that forms in patients having infectious mononucleosis
true/false

Back 73

true

Front 74

mortality raes in outbreaks of rabies tend to be low even if the vaccine is not administered
true/false

Back 74

false

Front 75

the sabin polio vaccine consists of viruses inactivated with formaldehyde, whereas the Salk vaccine is made with attenuated viruses
true/false

Back 75

false

Front 76

an elevation of heterophile antibodies detected by the Paul Bunnell test is characteristic of hepatitis B but not hepatitis A

Back 76

false

Front 77

Epstein Barr virus has been detected in patients with Burkitt's lymphoma as well as patients with infectious mononucleosis
true/false

Back 77

true

Front 78

the incubation period for hepatitis A and B are different as are the viruses that are responsible for these diseases
true/false

Back 78

true

Front 79

transmission of hepatitis B usually involved direct or indirect con act with an infected body fluid such as blood, urine, saliva, or semen
true/false

Back 79

true

Front 80

transmission of HIV from mother to child can occur through the placenta
true/false

Back 80

true

Front 81

the major influenza pandemics all were the result of antigenic

Back 81

shifts

Front 82

roseola infantum and kaposi sarcoma are caused by

Back 82

HHV-6 and HHV-8

Front 83

the most frequently occurring STD in the United States is caused by

Back 83

Human Papilloma Virus

Front 84

molluscum contagiosum is an ___ caused by a ___

Back 84

STD, poxvirus

Front 85

the following cytopathic effects, negri bodies and 'owl eyes' are characteristics of which two infections

Back 85

rhabdovirus and CMV

Front 86

transmissible spongiform encephalothies are due to

Back 86

prp^sc

Front 87

codes for viral capsid proteins

Back 87

GAG

Front 88

codes for gp 160

Back 88

ENV

Front 89

codes for reverse transcriptase

Back 89

POL

Front 90

gp120/gp41 are proteolytic products of the enzyme Reverse Transcriptase
true/false

Back 90

false

Front 91

gp 120 attaches to the CD4
true/false

Back 91

true

Front 92

T-helper cells are also called CD8+cells
true/false

Back 92

false

Front 93

nucleotide or nucleoside analogs inhibitory the activity of proteases
true/false

Back 93

false

Front 94

AZT and 3TC inhibit Reverse Transcriptase

Back 94

true

Front 95

invirase, indinavir, and ritonavir are proease inhibitors
true/false

Back 95

true

Front 96

HAART is an acronym for highly active anti retroviral therapy
true/false

Back 96

true

Front 97

in AIDS a steep rise in HIV load occurs, and CD5+ cells is <200 cell/mm
true/false

Back 97

false

Front 98

retroviruses, unlike DNA viruses, have a high mutation rate
true/false

Back 98

true

Front 99

the HIV virion contains the enzyme reerse transcriptase that converts DNA to RNA
true/false

Back 99

false

Front 100

HIV virions contain 2 strands of identical single-stranded RNA molecules
true/false

Back 100

true