MIDTERM QUIZ BUMASS Flashcards

1
Q

term referred as an agent that would destroy microorganism

fungicide
virucide
germicide
bactericide

A

germicide

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2
Q

group of drugs or chemicals that inhbits growth and reproduction of microorganisms

bacteriostatic
microbistatic
dessiccation
sterility

A

bacteriostatic

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3
Q

term used in the prevention of microorganisms to gain entry to surgical area

asepsis
aseptic technique
sterilization
sterile technique

A

aseptic technique

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4
Q

once released, they attach to the membranes of the surrounding cells preventing viral replication

A

Complement

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5
Q

chemical messengers both within the immune system and other systems

A

transferrin

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6
Q

they increase rapidly in response to infection, inflammation and tissue injury ; ENHANCE RESISTANCE TO INFECTION

A

phagocytosis

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7
Q

neutrophils & macrophags moves to the site of injury in response of chemotactic mediators

A

Vasodilation

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8
Q

it is mediated by vasoactive agents like histamine & prostaglandins released from damaged cells

A

Decreased blood floow due to vasoconstriction

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9
Q

causes redness & heat during inflammatory process

A

Neutrophils

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9
Q

why does a site become swollen or edematous

A

plasma leakages

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10
Q

why is there pain along w inflammation

A

because of increased pressure

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11
Q

step in phagocytosis where particle is surrounded by phagosome

A

chemotaxis

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12
Q

step in phago wherein neutrophils release nicotinamide

A

Ingestion

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13
Q

step where in paho moves from low to high concetration

A

Attachment

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14
Q

sneezing and coughing of an infectious individual is under what mode of transm

A

droplet

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15
Q

occurs with dissemination of either airborne droplet nuclei containing pathogen

A

direct contact

16
Q

toxin produced by gram neg bacterium, most protein, high toxicity, not stable target liver cells

A

exotoxin

17
Q

microbes that do not clonoize human host

A

Transient

18
Q

wbc capable engulfing other cells

A

monocytes

19
Q

enzyme involved in hydrolysis

A

endoenzyme

20
Q

chain of infections

A

pathogen, reservoir, portal of entry, host mode of transmission

21
Q

time duration for medical & surgical handwashing

A

40-60 secs & 2-5 mins