Tues Wk 5 Mixed 3 Flashcards

1
Q

pt w parenteral nutrition at high risk for C__

annular panc due to poor migration of __ bud
surrounds distal __
presents w __ or acute/chronic panc
rotates behind __ in 7th wk
moves toward midline and should fuse w __ bud in 8th wk
Uncinate process and main panc duct of __ from ventral bud
panc tail, body, rest of head is __ bud

Pancreas is _ derived
pancreas __ is failed fusion of V/D buds

stanford type a is dissection anywhere in __ aorta
stanford type b involves __ area only
descending is typically near __

A

candidemia

ventral panc
duodenum
SBO
duodenum
dorsal
whirschprung
dorsal

foregut
divisum

ascending
descending
left subclavian artery

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2
Q

macrophages release __ to stimulate naive T cell to become TH1 subtype
TH1 then secretes IL__ and IFNG and lymphotoxin B
IL4 aids in __ differentiation
TH2 releases IL __/__/__/__

__ prodxn increases when O2 availability is low
severe anemia may lead to A__

confounders must be assc w __/__

MC nosocomial bloodstream infections are coag neg _, S__ and E and candida

Tx pt w virologic/histologic evidence of HepC w R/I
Ribavirin can also tx __
interferes w __ of genetic material
phosphorylated by __ kinase and binds U/C
causes hypermutation during ___ replication of RNA virus
directly inhibs HCV RNA __
inhibits __ dehydro to dec GTP
inhibits viral RNA G/M to prevent 5’ cap formation
enhances __ rather than Th2 response

A

IL12
2
TH2
4, 5, 10, 13

23BPG
acidosis

exposure, disease

staph, staph aureus, enterococci

ribavirin, interferon A
RSV
duplication
adenosine
RNA dep RNA polymerase
polymerase
IMP
guanylyltransferase/methyltransferase
TH1
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3
Q

Nephritic syndrome
PSGN due to antibodies against strep depositing in __
IF shows __ staining along GBM
see __ humps

IgA nephropathy due to __ of IgA complexes
see mesangial __ and IgA in mesangium

Alport syndrome has defective __ in BM
see __ appearance to GBM

MPGN has basement membrane __ w lobular, hypercellular mesangium
__ deposits

Unifrom, capillary wall thickening is __ (nephrotic)
see
spike/dome __ deposits

A

GBM
granular
subepithelial

deposition
hypercellularity

type 4 collagen
lamellated

splitting
subendothelial

MN
subepithelial

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4
Q

Agoraphobia is fear of __

Ciliary muscle attaches to lens via __ fibers
contraction reduces __ on fibers, resulting in spherical shape
PNS control comes from __ nucleus
inhibition by __ agent limits accomodation w blurring of vision
pupil sphincter also under PNS innervation by __, blockade leads to mydriasis

perform Pringle maneuver by ligating __ ligament of portal triad
if liver is still bleeding, __/__ is cause
arterial bleed is __

oral bioavailability is always __ than IV

Prions are normal in __ shape
resistant to protease as __ shape

A

public places

zonular
tension
EWN
antimuscarinic
EWN

hepatoduodenal
IVC/hepatic veins
pulsatile

less

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5
Q

cytoplasmic inclusions in oligodendrocytes seen in __

eunuchoid body habitus in Klinefelter due to __ def
also results in sparse __/__ hair

PNH due to mutated _ gene involved in GPI anchor protein
helps attach cell surface proteins like __ and __
abnorms lead to complement mediated __ w hemoglobinuria
may have T__ due to release of prothrombotic factors
P__
chronic hemolysis leads to __ deposition in kidney aka hemosiderinosis, which causes interstitial scarring/infarct
TRIAD: ___

nonreactive pupils following anoxic damage indicates upper __ damage
normal pupillary reflex takes light to midrain at __ received by pretectal nucleus
taken to __ nucleus and pregang PNS of CN3
this goes to __ ganglion and postgang fibers of sphincter pupillae to contrict eye w light

A

PML

testosterone
facial/body

PIGA
CD55 and CD59
hemolysis
thrombrosis
pancytopenia
iron
thrombosis, hemoglobinuria, pancytopenia

midbrain
superior colliculus
EW
ciliary

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6
Q

pons has __ gaze center for oculocephalic reflex
bilateral damage has __ pupils w descending SNS fiber damage

bilateral damage to __ results in KluberBucy syndrome

TG in adipose tissue become FFA/glycerol via __
liver phosphorylates glycerol to __ by glycerol kinase, which is converted to DHAP via G3P __
stimulates __

HSM and ulcerated lesion on tongue indicates disseminated __

new viral surface protein is all that is necessary to infect new __
phenotype mixing has progeny w unchaged __ genome and nucleocapsid proteins from other strain
thus, progeny __ to old type and cannot infect different cells

RPF= __*(1-Hct)
this takes __ out of volume for renal flow

A

horizontal
pinpoint

amygdala

HSL
glycerol 3 phosphate
dehydrogenase
gluconeogenesis

histoplasmosis

host cell
parental
reverts

RBF
RBC

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7
Q
pyruvate dehydro def means minimal \_\_ is produced
excess \_\_ builds w met acidosis
tx w \_\_ diet
ketogenic AA include L/L
Needs T, L, C, F, N as cofactors

ASD may lead to Laminated __ hypertrophy of PA
leads to __ syndrome over time and must be corrected

Posteroinferior wall of LV supplied by \_\_ artery
SA node receives blood from \_\_
LAD supplies IV septum and \_\_ wall of LV
ST elevation of V1-V2 is \_\_ area
ST elevation of V3-V4 is \_\_ wall area
LCX supplies \_\_ wall of LV
leads V5-V6, and \_\_/\_\_ elevated
subendocardial ischemia has ST \_\_ while transmural is elevation
A
acetyl coa
lactate
ketogenic
lysine, leucine
thiamine, lipoate, COA, FAD, NAD

medial
Eisenmenger

RCA
RCA
anterior
septal
anterior LV 
lateral
1, avL
depression
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8
Q

congenital hydrocephalus due to impaired __
sx are M w bulging fontanelle, poor feeding and spasticity/hyper_, maybe developmental delay/seizure
due to __ injury by stretching pyramidal periventricular tracts
tx w __

PAH has intimal __ and fibosis w medial hypertrophy and capillary tufts
death due to __ failure and circ collapse

A

drainage
macrocephaly, toniticity
UMN
shunt

hypertrophy
RHF

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9
Q

ADH acts at __ receptor for VC
acts at __ to stop water excretion
highest osmolarity occrs in __ interstitium
as water is reabsorbed, __ conc inc and is absorbed in medullary collecting duct to inc water __capacity
ADH inc water absorption at __ collecting duct to prevent excess H2O from diluting osmotic gradient

PNS innervaton of M3 (Gq) receptor promotes __ sec at smell/sight of food
alpha 2 effect on insulin sec dominates, thus __ stimulation dec insulin release

B2 receptors and GLP act on __ type receptor to inc insulin
Alpha 2/somatostatin 2 act via __ receptor to inhibit insulin release

hypercalciuria is risk for __
thus, prevent w __ diuretic
BL Na/Ca exchanger pumps __ in cell for Ca
thus Ca is __ across apical membrane
also Na/H2O is reabsorbed in PCT w inc __ transport of Ca

A
V1
V2
medullary
urea
absorbing
cortical

insulin
SNS

Gs
Gi

nephrolithiasis
Thiazide
Na
reabsorbed
paracellular
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10
Q

Acetazolamide worsens hypercalciuria by releasing __ from bone
transcellular absorption of Ca in Thick Ascending LoH is blocked by __ diuretic
A__ is ENaC inhib that may inc Ca reabsorption

interferon A/B bind to __ receptors on infected/neighboring cels
trxn of antivral enzymes that stop __ such as RNAse L an endonuclease and protein kinase R to inactivate EF2
only active w __ thus normal cell protein synth can still occur
also upreg __ expression to stimulate CD8/NK cell promoting apoptosis

Fever seizure due to circulating __
hypothalamic set point is __
mx w A/I to inhibit PGE2 that sets hypothalamic set point

Heat stroke due to heat prodxn exceeding __
can lead to end organ __
mx w rapid __

A

CaPhos
loop
amiloride

type 1 interferon
protein synthesis
ds RNA
MHC class 1

cytolines
higher
acetominphn, ibuprofen

dissipation
damage
cooling

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11
Q

cystitis due to impaired __ mucosa allowing attachment, impaired urea content dec __ nature of urine, and poor urine __ to wash bacteria away
pyelonephritis needs __ for infection to occur

bladder ca is __ carcinoma
can be S/P mass

pt w learning disorder will have anx, inattention, hyperactivity when in __
only occurs in __ setting

after ovulation, granulosa/theca cells lutenize to form __ and secrete P

fatigue, pruritis, HM and inc ALP suggest __
see deposition of __ in hepatic parenchyma
can be intrahepatic due to D, P/P or pregnancy
extraheptic due to C/M
may lead to __ of fats/FSV

A

bladder
bacteriocidal, flow
vesicoureteral reflux

urothelial
sessile/pedunculated

stress
1

corpus luteum

cholestasis
bile acids
drugs, PBC/PSC
choledocholithiasis, malignancy
malabsorption
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12
Q

MS hase perivenular __ infiltrates w T cells/macros against myelin
can see macros w __ debris
over time, leads to __ w hypertrophy/hyperplasia of astroctes

pathognomonic focal __

A

inflam
myelin
glial scar

demyelination

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