Thurs Wk 4 Mixed 4 Flashcards

1
Q

Pt w Sickle Cell anemia and septicemia, most common organism is __

CHF leads to inc pulm venous C__
endothelial damage and capillary leakage dec prodxn of __ and inc endothelin
inc tone, w medial hypertrophy and collagen deposition leads to __
Is __ if underlying abnormality is corrected

mechanical obstruction of the pulmonary arterial tree indicates acute __

A

Strep pneumo

congestion
NO
PAH
reversible

pulm embolism

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2
Q

Rinne test is __ vs __
if Bone greater than air, __ hearing loss is present
air greater than bone is __

weber test should be heard on __
if lateralizes to affected ear, __ hearing loss is present
if lateralizes to __ ear, sensorineural hearing loss is present

carotid body is __ receptor near CCA
carotid sinus is __ receptor near ICA
stimulation __ PNS firing to prolong the refractory period

A

bone vs
conductive
normal

midline
conductive
unaffected

chemo
baro
increases

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3
Q

__ plaques in MS appear hyperintense on T2
HLA - ____

Splenic artery is a branch of __ artery
gives rise to __ and __ arteries

cells arranged in round/arched clusters of AC is the zona __
zone containing foamy appearing cells is the __
deep basophilic cells found in the __ zone
basophilic cytoplasm in demarcated zone is __

ZG is regulated by __
ZF/ZR regulated by __/__

A

demyelinating
DRB1

celiac
short gastric/left gastroepiploic

glomerulosa
zona fasciculata
reticularis
Adrenal medulla

AT2
ACTH/CRH

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4
Q

Supraspinatus/infraspinatus/Teres minor attach to __ of humerus
originate in own F__

Subscapularis inserts to __ tuberosity and originates from own fossa

subscap and teres minor aid in A+

AV node becomes pacemaker in __ degree AV block
atria and ventricles beat __, as seen w complete P/QRS dissociation
QRS is __ since ventricles can depolarize

1st degree has prolonged __
2nd degree type 1 has progressive PR prolongation w __

type 2 has same PR interval and __

A

greater tuberosity
fossa

lesser

adduction

3rd
independently
narrow

PR interval
dropped beat

dropped beat

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5
Q

IgE is bound to mast cells, and upon antigen binding, C__ causes degranulation and release of chemical mediators

A__ rxn is subacute type 3 HS rxn upon intradermal injection of antigen to presensitized pt

umbilical hernia is due to defect in L__

Severe aortic stenosis can have sudden heart failure due to A__
these pts are dependent on atrial contraction to maintain __ the hypertrophied ventricle
if dec, can lead to severe __
pressure then backs up, producing acute __

A

crosslinking

arthus

linea alba

atrial fibrillation

preload/filling

hypoTN
pulmonary edema

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6
Q

T__ is involuntary irreversible movement disorder after longterm use of antipsychotics

V__ is partial agonist of A4B2 nicotinic receptor that competes w nicotine

mucocutaneous bleeding and no platelet clumping dx is G__

F__ acts ONLY on factor Xa

Lithium is used for __ and __ fts of BPD
V/C for manic features

L_ for depressive fts

A

tardive dyskinesia

varenicline

glanzmann thrombasthenia

fondaparinaux

manic/depressive

valproate/carbamezepine

lamontrigine

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7
Q

__ vocal cords are only area covered in STRATIFIED SQUAMOUS EPITHELIUM
can become infected w __ leading to respiratory papillomatosis

Ciliated PS columnar epithelium includes N__, upper __ and false vocal cords, T and B
mucus secreting cells _ air and trap debris
cilia sweeps debris towards _

Bronchioles have __ epithelium to conduct air to alveoli

Simple squamous epithelium covers A__

A

TRUE
HPV

nasal cavity, pharynx, trachea, bronchi

cuboidal

alveoli

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8
Q

Brocas area is inferior __ gyrus in left hemisphere
can be assc w right __ of face and limb

right superior visual defect assc w __ aphasia

conduction aphasia is damage to __
__ is impaired

A

frontal
hemiparesis

wernicke

arcuate fasciculus
repetition

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9
Q

Endoderm is __ tract, L, P, L, T, Parathyroid, thyroid follicular cells, middle __ and bladder/urethra

Mesoderm is M, C, B, C, __ system, blood/lymphatics, S, internal genitals, K/U, AC

Surface ectoderm is R__ pouch, L/C, inner ear, N/O epithelial linings, M__ gland

Neural tube is B/SC, PP, __ gland and retina

A

GI, liver, pancreas, thymus, ear

muscles, CT, bone, cartilage, spleen, kidney/ureter, adrenal cortex

rathke pouch, lens/cornea, nasal/oral/olfactory, mammary

brain, SC, pineal

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10
Q

Dystrophin normally links to __ fibers in PM of skeletal muscle cells
deficiency leads to S__ breakdown and muscle fiber degeneration

Rett syndrome is due to mutations in X linked __ gene

Proinsulin is cleaved into __/__
this is then secreted from the secretory granules via E__

A

actin
sarcolemma

MECp2

insulin, C peptide
exocytosis

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