Other Flashcards

1
Q

perivenous infiltration seen in ___ ___

A

postinfectious encephalomyelitis

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2
Q

hypodense circles on CT seen in ___ ___

A

postinfectious encephalomyelitis

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3
Q

charcot-marie-tooth presentation

A

deformaties
weakness

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4
Q

arylsulfatase A deficiency seen in ___ ___

A

metachromatic leukodystophy

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5
Q

GBS Tx

A

IVIG (blocks macrophage receptors)

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6
Q

carbidopa inhibits DOPA ___

A

decarboxylase

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7
Q

vitamin ___ should be avoided in parkinson patients

A

B6

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8
Q

myoclonus is common in ___ or ___ failure patients

A

liver
renal

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9
Q

wing-beating tremor seen in ___ ___

A

wilson disease

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10
Q

resting tremor seen in ___ ___

A

parkinson disease

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11
Q

the ___ and ___ are damaged in huntingtons

A

caudate
putamen

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12
Q

vasogenic edema due to lost ___

A

BBB

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13
Q

vitamin ___ needed to synthesize GABA

A

B6

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14
Q

the raphe nucleus is in the ___

A

pons

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15
Q

___ ___ is lost in minimal change disease

A

heparan sulfate

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16
Q

___ deposition is seen in RPGN

A

fibrin

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17
Q

uremic pericarditis is treated by ___

A

dialysis

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18
Q

DNA primers contain ___

A

RNA

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19
Q

when does nucleotide excision repair occur in the cell cycle?

A

G1

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20
Q

when does DNA mismatch repair occur in the cell cycle?

A

S/G2

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21
Q

actinomycin D MOA

A

inhibit RNA pol

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22
Q

anti-Sm

A

SLE

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23
Q

anti-RNP

A

mixed connective tissue disease

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24
Q

___ modifies gene expression at mRNA level

A

miRNA

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25
p bodies
sequester mRNA
26
___ loop contains dihydrouridine
D
27
3' end of tRNA ends in ___
CCA
28
___ blotting is for transcription factors
SW
29
___ technology used for HIV AB detection
ELISA
30
___ ___ used to see which genes are on
DNA microarray
31
all the cyclins
DEA B
32
ATM vs ATR pathway
double vs single strand breaks
33
nuclear envelope made of ___
lamin
34
caudal regression syndrome associated with ___ ___
maternal diabetes
35
plan B
mifepristone + misoprostol
36
bloom syndrome is caused by a ___ deficiency
helicase
37
NHEJ is an issue in ___ ___
ataxia telangectasia
38
homologous recombination is an issue in ___ ___ and ___ mutations
fanconi anemia BRCA
39
how to remember base excision repair
GEL PLease
40
mismatch repair is defective in ___ syndrome
lynch (HNPCC)
41
example of missense mutation
sickle cell
42
what regulates lac operon
(+) cap (-) repressor
43
initial RNA transcript called ___
hnRNA
44
how to remember introns
GU-AG
45
congenital degeneration of anterior horn is caused by a defect in ___
snRNPs
46
___ remain in G0 with the permanent tissues
RBCs
47
germ cells are said to be ___ and never enter G0
labile
48
where is G-6-phosphatase located?
sER
49
where does N-glycosylation occur
rER
50
___ synthesize bile acids and plasmalogens
peroxisomes
51
adrenoleukodystophy
B oxidation defect VLCFA buildup
52
refsum disease
A oxidation defect phytanic acid buildup scales, ataxia, epiphyseal dysplasia
53
zellweger syndrome
defective peroxisome biosynthesis hypotonia, seizures, craniofacial defects
54
___ ___ are used to detect SNPs and copy number variants
DNA microarrays
55
___ is the technology used to screen for HIV infection
ELISA
56
___ is used to find a certain gene, deletion, or translocation
FISH
57
if parents don't have disease, but offspring do, suspect ___ mosaicism
germline
58
mccune-albright syndrome is an example of ___ mosaicism
somatic (germline = lethal)
59
hetero = meiosis ___ error
I
60
prader-willi presentation
obesity
61
angelman presentation
seizures ataxia laughter
62
defective Cl ___ in lungs leads to increased ___ and ___ reabsorption
secretion Na + H2O
63
lumacaftor
correct misfolding
64
ivacaftor
opens Cl channels
65
XLR LSDs
fabry hunter
66
how do duchenne patients die
DCM
67
CTG repeat
cataracts early balding (toupee) gonadal atrophy
68
bilateral vision loss in young adults
leber hereditary optic neuropathy (complex I of ETC)
69
fragile X syndrome due to DNA ___
hypermethylation
70
increased ___ and ___ are specific markers for DS
hCG inhibin
71
cri du chat associated with ___ heart defects
VSD
72
___ acid is a precursor to AA
linoleic
73
vitamin ___ deficiency causes foamy conjunctiva
A
74
excess vitamin ___ causes increased ICP
A
75
B3 synthesis requires ___ and ___
B6 and B2
76
vitamin ___ is needed for CoA and FA synthase
B5
77
FOXP3 mutation
IPEX syndrome
78
AIRE mutation
loss of central tolerance
79
ALPS is caused by ___ mutations
CD95
80
excess vitamin ___ causes enterocolitis in neonates
E
81
tocopherol and tocotrienol are ___ ___ analogs
vitamin E
82
___ stimulates glycolysis
F-2,6-BP
83
NAD+ is used in ___ reactions
catabolic
84
___ deficiency causes diabetes of the young and gestational diabetes
glucokinase
85
insulin decreases ___ concentrations, ___ protein kinase A, ___ PFK2
cAMP decreases increases
86
garlic breath
arsenic
87
___ inhibits lipoic acid
arsenic
88
rotenone inhibits complex ___
1
89
antimycin inhibits complex ___
3
90
the -ides inhibit complex ___
4
91
___ regulates the urea cycle
N-acetylglutamate
92
heme is from the AA ___
glycine
93
fat malabsorption retinitis pigmentosa spinocerebellar degeneration
abetalipoproteinemia
94
fallopian tube node drainage
para-aortic
95
detrusor contraction =
urination
96
___ ___ remnant may form a hydrocele
tunica vaginalis
97
tonsils receive blood from what main artery?
facial
98
palatine tonsils drain to the ___ nodes
jugulodigastric
99
posterior cricoarytenoid function
abduct
100
the left recurrent laryngeal nerve hooks around what?
aorta
101
discoid rash seen in ___
SLE
102
lupus anticoagulant causes what?
prolonged PTT
103
anti-dsDNA can be used for what?
monitoring SLE nephropathy
104
SS is a type ___ HSR
IV
105
anemia seen in SLE is a type ___ HSR
II
106
anti-SSA and anti-SSB are anti-___
ribonucleoproteins
107
anti-SSA/B are associated with neonatal lupus and ___ ___ ___
congenital heart block
108
AIRE mutation causes ___, ___ ___, and ___ ___
hypoparathyroidism adrenal insufficiency recurrent candidiasis
109
___ contain lactoferrin
neutrophils
110
anti-B2 glycoprotein associated with ___ ___
antiphospholipid syndrome
111
___ deficiency can cause false + celiac disease test
IgA
112
hyper IgE syndrome due to ___ deficiency
Th17
113
chronic mucocutaneous candidiasis due to what mutation
AIRE
114
SCID causes (3)
defective IL-2R ADA deficiency VDJ recombination defect
115
___ binds cyclophilin
cyclosporine
116
the ___ gene confers PBP resistance
mecA
117
tuberculoid response
Th1
118
tuberculoid Tx
dapsone + rifampin
119
lepromatous Tx
dapsone + rifampin + clofazimine
120
what fungus can cause verrucus lesions
blasto
121
trichinella presentation
myalgia
122
the only dsRNA
reovirus
123
where does poxvirus replicate
cytoplasm
124
HPV is a naked or enveloped
naked
125
BK virus hurts the ___
kidney
126
roseola presenation
fever, then rosie (rash) later
127
CMV receptor
integrin (heparan sulfate)
128
parvovirus receptor
p Ag on RBCs
129
the segmented viruses
BOAR bunya ortho arena reo
130
virus that causes villus destruction
rotavirus
131
___ promotes influenza entry
HA
132
what do paramyxoviruses contain to create multinucleated cells
fusion (f) protein
133
HCV has many replication errors because it lacks what?
3' to 5' exonuclease activity
134
penicillinase-resistant penicillins
dic naf ox
135
carbapenems given with ___
cilastin (prevent deactivation in tubules)
136
tetracyclines are ___-eliminated
fecally (safe for renal patients)
137
brucei Tx
suramin + melarsoprol
138
cruzi Tx
nifurtimox
139
leishmania Tx
sodium stibogluconate
140
chloroquine MOA
blocks heme detoxification
141
praziquantel MOA
increase Ca permeability
142
remdesivir MOA
inhibit viral RNA dependent RNA pol
143
___-navir is a cyp inhibitor
ritonavir
144
ribavirin MOA
inhibit IMP dehydrogenase
145
___ increases in bacterial infection, decreases in viral infection
procalcitonin
146
negative acute phase reactants
albumin transferrin transthyretin
147
E- and P- selectin = what step
margination and rolling
148
ICAM and VCAM (LFA-1) = what step
adhesion
149
PECAM = what step
diapedesis
150
___ ___ can cause anti-NMDA encephalitis
ovarian teratomas
151
___ and ___ ___ can cause opsoclonus myoclonus ataxia
neuroblastoma small cell
152
small cell, breast cancer, and ___ can cause paraneoplastic cerebellar degeneration
HL
153
___ shift = increased potency
left
154
TI =
TD/ED
155
+M3 on the bladder
contract detrusor
156
-M3 on the bladder
relax detrusor (SUI)
157
+B3 on the bladder
relax detrusor (SUI)
158
what are the effects of +B3
lipolysis thermogenesis detrusor relaxation
159
D1 is _ and D2 is _
s i
160
H1/V1 is _ and H2/V2 is _
q s
161
pralidoxime
reverse nAchR blockade
162
glycopyrrolate
reduce airway secretions
163
which B blocker increases NO release
nebivolol
164
carvedilol and labetalol relevance
A and B antagonists
165
___ causes cyanopia
sildenafil (PDE6-I)
166
arsenic Tx
dimercaprol
167
mercury Tx
dimercaprol
168
creating new cells from stem cells = hyper___
plasia
169
increasing gene expression, protein production, and organelle production = hyper___
hypertrophy
170
common cause of budd chiari
polycythemia vera (or hypercoagulable state)
171
__O2 is decreased in CO poisoning and methemoglobenemia
SaO2
172
___ mediate apoptosis
caspases
173
___ pemphigoid exhibits eosinophils
bullous
174
ubiquitination of hypoxia inducible factor seen in ___
VHL
175
hemangioblastomas seen in ___
VHL
176
sturge weber inheritance pattern
SOMATIC MUTATION
177
walls of bronchogenic cyst contain ___
cartilage
178
cooperative binding is a positive ___ effect
allosteric
179
rhonchi heard in ___
COPD
180
curschmann spirals and charcot-leyden crystals seen in what?
asthma
181
sulfatide function
prevent phagylosome fusion
182
most damaging free radical
-OH
183
familial mediteranean fever is a dysfunction of ___
neutrophils
184
amyloid most commonly deposits in ___
kidneys (>>> nephrotic syndrome)
185
___ ___ cells secrete milk, and the ___ cells respond to oxytocin
luminal epithelial myoepithelial
186
___ acts mostly on ducts, whereas ___ acts mostly on lobules
estrogen progesterone
187
in addition to paget disease, ___ ___ can present with bloody/serous discharge
intraductal papilloma
188
presents with white, green, or black nipple discharge
mammary duct ectasia
189
periductal mastitis risk factor
smoking (causes vitamin A deficiency)
190
BRCA2 increases risk for ___ cancer as well
pancreatic
191
___ syndrome associated with male breast cancer
klinefelter
192
sickle cell priapism is due to ___-occlusion
veno (no outflow)
193
homogenous testicular mass secreting PLAP and BhCG
seminoma
194
how is a embryonal/non-seminoma tumor different from a seminoma?
PAINFUL
195
testicular tumor that secretes AFP
endodermal sinus tumor
196
seminoma appearance on histology
fried egg
197
___ ___ are seen in leydig cell tumors
reinke crystals
198
most common testicular lymphoma
NHL (diffuse large B cell)
199
extragonal germ cell tumors are caused by what?
migration failure
200
PSA is often bound to ___ and ___ in the blood
antichymotrypsin macroglobulin
201
cancer ___ the amount of PSA bound to protease inhibitors
increases
202
androgens and ___ is increased in 21 hydroxylase deficiency
ACTH
203
swyer syndrome
XY female genitals and streak gonads
204
how to tell 5a-reductase deficiency apart
males develop external genitals at puberty
205
how to tell complete androgen insensitivity
XY male with no hair development at puberty
206
the ___ is damaged in asherman syndrome
basalis
207
___ and ___ upregulate integrins in neutrophil migration
LTB4 c5a
208
rolling uses ___
selectins
209
___ and ___ upregulate adhesion molecules in neutrophil migration
TNF IL-1
210
what is bound on selectin
sialyl lewis x
211
what upregulates p selectin
histamine
212
what upregulates e selectin
TNF IL-1
213
what is defective in chediak higashi
microtubule trafficking
214
metanephric blastema forms what?
glomerulus
215
urachal remnant can lead to ___
adenocarcinoma
216
ureteral obstruction = ___ GFR and ___ FF
decreased decreased
217
afferent dilation ___ FF and efferent constriction ___ FF
N/A increases
218
how to estimate FF
creatinine/PAH
219
ACE inhibitors ___ GFR, ___ RPF, and ___ FF
decrease increase decrease
220
hartnup disease leads to ___ deficiency
tryptophan
221
fanconi syndrome associated with ___ accumulation
cysteine
222
explain milk alkali syndrome
inhibit Na/K/2Cl in TAL block ADH water reabsorption leads to increased BUN/Cr
223
what is really high in bartter syndrome (dehyrated and cramping muscles)
Ca
224
gitelman syndrome similar to ___
thiazides (but low Ca)
225
liddle syndrome similar to ___
hyperaldosteronism (but aldosterone levels are LOW)
226
RTA 2 can be seen in ___ ___
multiple myeloma
227
RTA 1 associated with ___ ___
autoimmune disorders
228
RTA 1 presents with ___ formation
stone (decreased H+ secretion)
229
NAG due to what?
HCO3 loss
230
AG due to what?
H+ retention
231
___ levels control K levels
Mg
232
__calcemia increases Na excitability
hypocalcemia
233
hyperphosphatemia can cause skin ___
necrosis
234
___magnesemia decreases PTH
hypermagnesemia
235
___ suppresses ADH release
cortisol
236
full house IF seen in ___
DPGN
237
minimal change disease associated with ___
HL
238
SCID etiologies
TCR defect MHC II defect ADA deficiency
239
what immune deficiency condition increases risk for lymphoma and AI disease?
CVID
240
celiac disease associated with ___ deficiency
IgA
241
collagenase requires ___ as a cofactor
Zn
242
___ promotes angiogenesis
FGF
243
medullary cystic kidney disease presentation
small, fibrotic kidney
244
clonality can be determined by ___ isoforms
G6PD
245
___ above the pectinate line, ___ below
adenocarcinoma squamous
246
meningiomas express ___ receptors
estrogen
247
the ___ ___ ___ cells produce alkaline phosphatase
bile duct epithelial
248
dark urine is caused by ___ bilirubin
conjugated
249
Ach and gastrin work via G_ receptors
Gq
250
histamine works via G_ receptors
Gs
251
gastrin is released in response to what 2 AAs
phenylalanine tryptophan
252
GIP released by ___ cells in the duodenum/jejunum
K
253
PL A2 activated by ___
trypsin
254
AST is found in the ___, whereas ALT is found in the ___
mitochondria cytoplasm
255
___ ___ are damaged in mallory bodies
intermediate filaments
256
what is missing in microscopic polyangiitis?
granulomas
257
TIPS connects the ___ and ___ veins
portal hepatic
258
absence of gamma region spike = ___ ___
Ig deficiency
259
gamma region spike = what conditions
MM waldenstrom MGUS
260
B2+Y fusion denotes increased ___ or ___
IgA CRP
261
mutations in HGPRT affect ___ nucleotides
purine
262
closure of coronal suture creates ___, ___ head
broad, flat
263
the ___ ___ nerve services the cricothyroid muscle
superior laryngeal
264
___ ___ acid reduces gallstone formation by decreasing cholesterol secretion into bile
ursodeoxycholic acid
265
AIDS cholangiopathy due to ___ or ___
cryptosporidium CMV
266
what causes air in the biliary tract
gallstone ileus
267
where do you check for SIBO?
jejunum
268
serum ___ is elevated in autoimmune pancreatitis
IgG4
269
___ cancer presents with painless jaundice
pancreatic
270
___ and SMAD mutations are associated with pancreatic cancer
KRAS
271
whipple procedure
gallbladder duodenum pancreas
272
___ causes appendicitis in children, versus ___ in adults
hypertrophy (lymphoid) fecaliths
273
intussusception is associated with ___ infections
adenovirus
274
pyoderma gangrenosum associated with ___
UC
275
smoking improves ___, but worsens ___
UC CD
276
why is sulfasalazine perfect for UC?
not active until in colon
277
___ is overexpressed in colon cancer
COX2 (NSAIDs might protect)
278
flat dark spot in retina, multiple polyps. Dx?
gardner syndrome
279
FAP is common on the ___, HNPCC is common on the ___
left (chromosomal) right (micro-satellite)
280
meningococcus ferments ___
maltose
281
fitz-hugh-curtis
violin adhesions to liver
282
where is beta lactamase found?
periplasm (or secreted in Gm+)
283
cephalosporins can create vitamin ___ deficiency
K (prolongs PT)
284
macrolides bind to the ___ site
P
285
___ antibiotics can prolong the QT
macrolides (and quinolones)
286
streptogranins (-pristin) MOA
block 50s ribosome
287
metronidazole must be ___ to function
reduced
288
griseofulvin is a cyp450 ___
inducer
289
plasmodium ___ induces PfEMP1 on RBCs
falciparum (occludes BVs)
290
___ Ag necessary for P. vivax infection
duffy
291
amastigotes in macrophages
leishmania
292
___ papillary muscle only has single blood supply
PM
293
___ receive 100% CO
lungs
294
increased VR curve = veno___ and vaso___
venoconstriction vasodilation
295
the vasa vasorum is found in the ___
adventitia
296
CK-MM
muscle
297
CK-BB
brain
298
nitrates should be given with what to prevent reflex tachycardia?
beta blocker (or CCBs)