Block 1 Flashcards

1
Q

defeat intracellular pathogens w/ what type of immunity? how does epi play role in conjunct w/ lidocaine?

A

CMI. prolongs duration of anesthetic agent; also dec mediator release from mast cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what does it mean when you dec your alpha from 0.05 to 0.01? CD marker for macs?

A

greater confidence. CD14

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

in absence of living will or designated surrogate, how to get consent?

A

next of kin: spouse > adult child > parent > adult sibling

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

variable expressivity vs pleiotropy vs locus/allele heterogeneity vs loss heterozygosity

A

same genotypes w/ varying phenotypes vs 1 gene causes mult phenotypes vs mult genotypes cause same phenotype; diff loci/within same locus vs if tumor suppressor mutation, must be deleted before ca develops

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

protein A vs M protein. examples of spirochetes vs comma bacteria

A

binds Fc of igG -> prevent opson & phag vs prevents phag, homolog to tropo/myosin. lepto, syphilis, borrelia vs vibrio, campy, H pylori (“curved rod”)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

transformation vs conjugation vs transduction vs transposition

A

environ naked bact DNA vs sex pilus, plasmid DNA vs general: lytic phage plasmid, specialized: lysogenic phage viral DNA vs transposon copy & excise itself

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

intrinsic/mito vs extrinsic/receptor apop

A

BAX/K = proapop, BCL2/XL = antiapop, make mito mem impermeable; BAX/K break mito mem -> cyto c released -> caspases vs FasL to CD95, TNFa, or perforin/granzyme B make mito mem pore -> release cyto c -> caspases

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

reversible vs irrev cell injury

A

plasma mem swell, chromatin clump, no protein synthesis, no glycogen, accum peroxidized lipids vs plasma mem break -> troponin/enzyme leak, nuclear pyknosis/rhexxis, mito vacuol, autolysis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

bladder: M3 vs B3 vs alpha 1. live/mRNA vs killed vax cause what immunity?

A

ctx bladder vs relax bladder vs ag -> rtn, antag -> pee. CMI vs humoral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

IL1 vs 2 vs 3 vs 4 vs 5 vs 6 vs 8

A

fever vs T cell vs bone marrow vs igE vs igA, eos differentiation vs acute phase reactant vs chemotaxis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

acute hemolytic vs delayed hemolytic transfusion vs febrile nonhemolytic vs TRALI

A

no ABO compatible, preformed ab, intravasc hemolysis vs foreign ag on donor RBC, extravasc hemolysis vs preformed cytok vs neu -> pulm edema

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

McCune Albright

A

Gs -> mosaic, endocrinopathy, fibrous dysplasia, unilat cafe au lait

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

ketogenic vs glucogenic aa vs branched aa + dz

A

leu, lys vs his, met, val vs isoleu, leu, val + maple syrup urine dz -> inc leu/branched aa, AR, poor intake, low intellect

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

details Bruton vs igA defic vs CVID vs diGeorge vs IL12R defic vs hyperigM

A

defect BTK, tx IVIG vs inc risk giardia vs dec ig & plasma cells vs no 3/4th pharyngeal pouch vs myco & fungal infxn vs XR, no CD40L -> no class switch -> pyogenic, opportunistic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

which dz has nonhomolog end join vs homolog recombo?

A

ataxi/telangectasia vs BRCA1 & Fanconi anemia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly