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Final Exams - 2nd year > 2010 I&I > Flashcards

2010 I&I Flashcards

1
Q

What makes an adolescent more vulnerable to risk-taking behaviors?

a. Egocentrism
b. Family disruption

A

b. Family disruption

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2
Q

where are radio labeled leukocytes found?

A

Spleen

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3
Q

salmonella is most likely found in which type of food?

A

Chicken

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4
Q

which of the following characterizes precipitation?

A

Soluble antigen-antibody complex

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5
Q

what is the correct order of spleen blood supply?

a. Celiac artery - splenic artery - central artery
b. Splenic artery - trabecular artery - central artery

A

b. Splenic artery - trabecular artery - central artery

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6
Q

which of the following is an anti-staph beta-lactamase stable?

A

Cloxacillin

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7
Q

What’s used to treat congenital listeriosis?

A

Ampicillin

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8
Q

how does ampicillin produce its effect?

A

Lysis of cell wall

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9
Q

What causes congenital malformity after being in contact with kittens?

A

Toxoplasmosis

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10
Q

a patient presented with a hard edge penile ulcer, what is the cause?

A

Syphilis

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11
Q

After of catheter from a patient, there was a redness in the site of insertion, what most likely would be the cause?

A

Coagulase-negative staphylococcus

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12
Q

What is found in the deep cortex of the lymph node?

A

High endothelial venules

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13
Q

what prenatal infection can be prevented by giving immunoglobulin and vaccines to the baby at birth?

A

Hepatitis B

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14
Q

what antiviral inhibit replication of a virus in an infected cell though being activated by thymidine kinase?

A

Acyclovir

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15
Q

what is a characteristic of CMV?

A

Crosses the placenta

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16
Q

What reaction does the tuberculin test utilize?

A

Type 4 Hypersensitivity reaction

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17
Q

what does HLA-1 bind to?

A

T cytotoxic

18
Q

what differentiates between T cells and B cells?

A

Antigen binding sites

19
Q

What’s used to treat pneumocystis jiroveci?

a. Colistin
b. Ciprofloxin
c. trimethoprime-sulphinamide
d. amikacin
e. ceftazedim

A

c. trimethoprime-sulphinamide

20
Q

what is the mechanism of resistance in methicillin-resistant staphylococcus aureus?

A

Alteration of penicillin-binding protein

21
Q

which of the following cause villitis?

A

CMV

22
Q

what the mechanism of action of caspofungin?

A

Inhibition of beta 1,3 glucan

23
Q

Which cells are used to measure the severity of HIV?

A

CD4 Th

24
Q

how do T cytotoxic cells do their job?

A

By activating apoptosis

25
Q

which of the following is activated by Th1?

A

Macrophages

26
Q

where does self-tolerance take place?

A

Fetal life

27
Q

which of the causes cervical cancer?

A

Human papilloma virus (16,18)

28
Q

what is the main symptom that characterizes congenital listeriosis?

A

Granuloma infantisepticum

29
Q

what drug is used in the case of influenza that is resistant to oseltamvir?

A

Zanamivir

30
Q

Penicillin is given prophylactically to prevent which of the following in a child with rheumatoid fever?

A

Streptococcus pyogenes

31
Q

what is the most infectious virus in the hospital?

A

VZV

32
Q

which of the following cytokines anti-inflammatory?

a. IL-5
b. IL-10
c. IL-24

A

b. IL-10

33
Q

What type of immunity is induced by live attenuated vaccines?

A

Humoral & cell mediated immunity

34
Q

what is the main test used in pyrexia of unknown origin?

A

Blood culture

35
Q

what of the following characterize the epidemiology of TB?

A

One-third of the population is infected

36
Q

which of the following viral STDs can be prevented by a vaccine?

A

Human papilloma virus

37
Q

which of the following cause progressive multifocal leukoencephalopathy?

A

JC virus

38
Q

which of the following is true regarding vaccination policy?

A

MMR at first year of life

39
Q

which of the following hypersensitivity reactions causes rheumatoid arthritis?

A

Type III Hypersensitivity

40
Q

why do people get repeatedly infected by influenza virus?

A

they are infected by different strain each time

Final Exams - 2nd year (31 decks)

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