chap 22

Question 1

exanthems

Answer 1

rashes

Question 2

macular

Answer 2

flat, discolored

Question 3

maculopapular

Answer 3

raised, discolored

Question 4

vesicular

Answer 4

FLUID with sac

Question 5

Bulla(e)

Answer 5

vesiculars larger than 0.5

Question 6

pustular

Answer 6

elevated, PUS filled sac

Question 7

petechial

Answer 7

reddish brown, hemorrhagic spots

Question 8

purpura

Answer 8

small petechial coalesce

Question 9

what does CPE cytopathic effects refer to

Answer 9

structural changes of virus

Question 10

why is igM levels use to diagnose

Answer 10

it’s the first antibody to response

Question 11

why is the absence of F peplomer significant

Answer 11

bc can’t form syncitia

Question 12

teratogen during first ___

Answer 12

trimester

Question 13

what type of immunity do we rely on to prevent congenital rubella syndrome

Answer 13

natural passive

Question 14

why is there a drop in the hematocrit

Answer 14

because it infect inactivation of erythroid precursor cells

Question 15

what type of immune response/hypersentivity occurs when immune complexes are formed

Answer 15

type 3

Question 16

asynchronous vesicular rash

Answer 16

outwardly from face

Question 17

synchronous

Answer 17

inwardly from face

Question 18

what does it mean to have a life long latent infection

Answer 18

bc we carry the virus after exposure and virus wait for opportunity to reactivate

Question 19

why can some people still get shingles after they have been vaccinated

Answer 19

because immune system can be weak

Question 20

what other disease can smallpox vaccine protect against

Answer 20

monkeypox

Question 21

what are M proteins

Answer 21

surface antigen identify different spp of Strep, provide tropism

Question 22

lancefield group?

Answer 22

to identify different beta hemolytic streptococci

Question 23

why do we still culture if the Rapid Strep test is negative

Answer 23

to make sure it’s accurate

Question 24

What is molecular mimicry

Answer 24

the mimic of self molecule of the pathogen -> can lead to autoimmune

Question 25

what would be the most appropriate response against common cold virus

Answer 25

innate response

Question 26

what is a peplomer

Answer 26

virally associated adhesion molecule

Question 27

antigenic shift

Answer 27

rapid change

Question 28

antigenic drift

Answer 28

slowly change

Question 29

what signs and symptoms provide a clinical basis to differentiate the “Flu” from “Cold”

Answer 29

fever, muscle pain

Question 30

pertussis toxin A - whooping cough role

Answer 30

promotes lymphocytosis, sensitize to histamine, edema

Question 31

tracheal toxin

Answer 31

vasoconstriction, necrosis to tissue

Question 32

what is typical pneumonia

Answer 32

bacterial growing inside aveoli with inflammatory cells

Question 33

atypical pneumonia

Answer 33

virus growing outside aveoli, squeezing -> hard to breathe

Question 34

how does being cell-wall less affect the host immune response

Answer 34

avoid detection, phagocytosis, antimicrobial agents

Question 35

what are cold agglutinins

Answer 35

autoimmune

Question 36

how does atypical pneumonia cause damge to the lung tissue

Answer 36

adhere to mucous, oxygen radicals cause necrosis

Question 37

what is the cause of the pneumonia signs and symptoms

Answer 37

chest pain, trouble breathing, dry cough

Question 38

what are the risk factors for legionnaires disease

Answer 38

unhealthy routine, older adults

Question 39

how can the plague be transmitted

Answer 39

through airborne drops

Question 40

how is a patient treated once diagnosed with plague

Answer 40

isolation and antibiotics