Monday Wk 5 Mixed 3 Flashcards

1
Q

L__ is dendritic cell in skin/MM
derived from __ line

Melanocytes migrate to __ layer of epidermis
intercalate bw cells to deliver __ from melanocytes to keratinocytes

__ event is unexpected death/physical injury needing immediate investigation

normal CFTR secretes __ and prevents ENaC from opening in nasal mucosa
in CF intestines/respiratory epithelia, pt has inc __ absorption and dec Cl sec
thus, lumen becomes more __ in nasal transepithelial difference

in sweat glands, CFTR promotes __/__ reabsorption

A

langerhans cell
myeloid

basal
melanosomes

sentinel

Cl
Na
negative

Cl, Na

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

__ is bacteria w metachromatic granules that stain w aniline dyes
B toxin binds __ receptor on cardiac/neural cells

Germ cell tumors of CNS located in __ gland of dorsal midbrain
cause obstructive __ w mass effect
may lead to __ syndrome of upward gaze palsy

HyperIgM is inherited __
Class switching of B cells occurs via __ to modify heavy chain region
due to mutation in CD40L on __

G__ is enzyme w low glucose affinity
allows it to fxn as __ mediating glucose entry into cells
Heterozygous mutation results in __ metabolism of glucose
see w mild hyperglycemia worse w __
Homozygous mutation results in growth __ and severe hyperglycemia

A

C diptheria
EGFR

pineal
hydrocephalus
Parinaud

XL recessive
splicing
T cells

glucokinase
sensor
dec
pregnancy
retardation
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Homocysteine becomes __ via methionine synthase w B12 and MTHF
regenerated by __ enzyme and FAD as cofactor
can be transsulfurated to __ via CBS w B6
converted to __ via cystathionase w B6
mutation in MTHFR leads to __ that do not improve w VB6 supplementation

Leptin is released by large A__
dec release of __ by arcuate nucleus of hypothalamus
releases __ in arcuate nucleus
most obese individuals have high _ levels and become resistant to effects

as parietal cells are destroyed in pernicious anemia, pH __ as HCl cannot be secreted

A
methionine
MTHFR
cystathione
cysteine
thrombotic events

adipocytes
NPY
POMC
leptin

rises

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

panc enzymes released as __ into lumen
drain through __ to duodenum
enterokinase activates __ which further activates many other ezymes
this occurs in acute __ and can lead to necrotizing panc w parenchyma __ and bacterial infection

linkage __ occurs when alleles inherited together more/less often than expected
usually due to close __

Hereditary angioedema is __ inheritance w painless, nonpitting edema of face/organs
active __ and bradykinin inc w high C3a/C5a promoting vasodilatiom
ACE converts bradykinin to __ thus must be avoided in HA
C4 is substrate for __ and will be low due to C1 esterase def

A

zymogens
ampulla of vater
trypsin
pancreatitis, necrosis

disequilibrium
proximity

AD
kallikrein
metabolites
C1

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

VD3 formed via _ in skin
becomes 25OH VD via _hydroxylase in liver
w too much VD, converted to __ an inactive form by 24 hydroxylase

T/T/R are fibrin specific clot busters
use w/in 6hrs of __
contraindications are __/__ stroke, active __, BP>180/110, dissecting aneurysm

decelerating injuries of AA occur at __ tethered by Ligamentum arteriosum

__ nerve is sensory to pericardium, mediastinal/diaphragmatic pleura
thus, any process irritating these fibers can cause __ to shoulder (Kehr sign)
may have __ w spasmodic contraction against closed larynx

A

UV light
25

tPA, tenectalplase, ralteplase
MI
hemorrhagic, ischemic
bleed

aortic isthmus

phrenic
referred pain
hiccups

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

Contact precautions are for __/__ and C diff/Scabies
use __ hygiene and nonsterile gloves, G__ and private room

most common cause of RAS is atheromatous __ near origin of renal artery
atrophic kidney shows crowded __ w tubulointerstitial atrophy/fibrosis

tx septic shock by maintaining __ and fluids
ab against __ w proper ventilation and O2

ACL/PCL located in __ capsule of knee joint

melanoma cells form __ w irregular nuclei, clumped chromatin and prominent nucleoli
most important prognostic factor is __ depth from epidermal cell layer to deepest melanoma cells

Lentigo maligna has multinucleated giant __ and is precurosor to melanoma

A

MRSA/VRE
hand, gown

plaque
glomeruli

BP
organism

articular

nests
Breslow

melanocytes

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

Breast milk has sufficient nutrients except Vitamin /
exclusive breastfeeding, lack of sunlight, dark skin needs __ supplementation
preterm infants need__ as well

__ effect is tendency of subjects to change behavior when know they are being studied
__ effect is fact that researchers belief in efficacy can affect outcome

persistent __ duct occurs w complete failure of VD to close
see meconium discharge from _ after birth due to fistula
__ is fibrous band connecting tip of diverticulum to umbilicus
viteline sinus has patent portion open at __
Vitelline duct cyst forms w peripheral portions obliterating, but __ remains
becomes walled off by __ bands

A

D/K
VD
iron

hawthorne
pygmalion

vitelline
umbilicus
MD
umbilicus
center
fibrous
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Abacavir Hypersensitivity rxn is __ rxn in pt w HLAB 5701 allele
abacavir binds to molecule, altering presentation of __ to IS
leads to __ HS rxn w fever, malaise, GI upset and rash

congenital __ due to birth trauma or malposition in utero
see __ injury and fibrosis
may also have hip _ and metatarsus adductus and clubfoot
head is tilted toward __ side w chin pointed opposite

maternal HTN can lead to asymetric __ w normal head but small stomach

Digoxin may __ QT interval

A

allergic
self antigens
type 4

torticollis
SCM
dysplasia
affected

grow restriction

shorten

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

Mast cell activation occurs via T1 HS rxn or direct mast cell activator like O/V
leads to pruritis and U__
Excess bradykinin via __ inhibs and C1 Esterase def
no __/__

SE of isotrtinoin- T__, hyperlipidemia, dry skin, myalgia and P__
inhibit follicular epidermal __ allowing for expulsion
inc size of __ glands to stop sebum prodxn

__ is bacteria assc w tooth decay and cavities
adheres to __ aggregates on heart valves due to dextrans prodxn

A

opioids, vancomycin
urticaria
ACE
urticaria/pruritis

teratogen
psuedotumor cerebri
keratinization
sebaceous

viridans strep
fibrin-platelet

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

admin O2 to COPD exacebation leads to O2 induced __ w confusion and dec conciousness
due to __ mismatch
these pts have __ which constrict pulm arterioles to promote blood flow to higher ventilation areas
w inc O2, reversal results in inc __ w reduction in ventilation

substernal heaviness, pleuritic chest pain, Cough/SOB w/in 24hrs of O2 due to __ damage

__ malformation due to undereveloped posterior fossa
leads to cerebellum/medulla going through _
type 1 has low lying __ through FM into vertebral canal
pt presents w __ HA and ataxia
Type 2 has cerebellum/vermis __ displaced
leads to __ hydrocephalus w aqueductal stenosis
assc w lumbar __ w lower limb paralysis

A

hypercapnia
VQ
hypoxia
physiologic dead spce

ROS

chiari
foramen magnum
tonsils
occipital
downwardly
noncommunicating
meningomyelocele
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

HIV assc __ occurs w CD<200
fx of __ dementia as it affects subcortical/gray matter
due to inflammation of __ cells, as monocytes cross BBB and become macros
form __ nodules around necrosis and form giant cells
damage due to release of __ w toxic effects of HIV proteins

intranuclear basophilic inclusions seen in __ dz

encephalomalacia indicates __ dementia

Pick bodies seen in Pick dz aka __ dementia
look for progressive __ changes

A
dementia
subcortical
microgial
microglia
cytokines

CMV

vascular

frontotemporal
personality

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

CS used for asthma as they reduce __ extravasation and induce apoptosis of inflamm cells

MgSulfate inhibits __ influx into airway smooth muscle, resulting in bronchodilation
also reduces inflamm by stabilizing T cells and stopping __ degranulation

T__ is PDE inhib to inc cAMP for bronchodilation

communication should use __ style to prevent error

measure __/__ which have sensitivity for GCA first

A

leukocyte

Ca
mast cell

Theophylline

closed loop

ESR/CRP

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

Pneumaotis intestinalis has thin curvilinear areas of __ paralleling bowel lumen
seen w ab distension/bloody stool, dx is __
occurs in __ infants
bacteria in bowel proliferate w poor __ fxn
bacteria invade bowel wall w inflammation and ischemic __ of terminal ileum/colon
leads to formation of intramural __ collection

survivors at risk for __ and bowel obstruction due to fibrosis

A
lucency
NEC
premature
immune system
necrosis
gas

strictures

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