Path Review 1

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    PathologyReview 1: Cell Injury, Death,

    and Adaptation I,II,III

    Andrew Mason

    andrew.masontu!ts.edu

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    "ips !or this #ourse:

    $ %o#us on the le#tures, i! possi&le wat#h

    them multiple times

    $ "he hardest part is organi'ing the

    in!ormation in your &rain

    $ I! you don(t understand something, use

    the internet

    $ D) *)" overanaly'e the test +uestions

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    Dis#laimer:

    $ "he review slides may not in#lude

    everything you need to now !or the

    test.$ %o#us on the learning the main points,

    then add details later.

    $ -e did not have images on the testslast year, &ut this year you might.

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    $ iopsy: removal o! tissue !or

    mi#ros#opi# e/amination, e.g. needle

    0!luid, pun#h, #one

    $ Cytology: use mi#ros#ope to e/amine

    #hanges in individual or small groups o!

    #ells to D/ disease, e.g. pap smear,

    thora#entesis 0pleural !luid

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    Disease 2 #ellular rea#tion to

    injury, i.e. adaptation or !ailureto adapt 0R. 3ir#how

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    CellAdaptations

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    4ypertrophy

    $ In#rease in si'e 0not in#rease in

    num&er

    $ Physiologi#: e.g. seletal mus#les 0no

    #ell division

    $ Pathologi#: e.g. #ardia# myo#ytes

    $ 5uellular: e.g. 6R

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    -hi#h o! the !ollowing

    #hanges is #hara#teristi# o!

    hypertrophy7

    a In#reased protein degradation

    & In#reased protein synthesis

    # In#reased protein degradation and

    in#reased protein synthesis

    d De#reased protein degradation andin#reased protein synthesis

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    -hi#h o! the !ollowing

    #hanges is #hara#teristi# o!

    hypertrophy7

    a In#reased protein degradation

    & In#reased protein synthesis

    # In#reased protein degradation and

    in#reased protein synthesis

    d De#reased protein degradation andin#reased protein synthesis

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    8imitations o! hypertrophy as

    adaptive me#hanism:$ Mus#le growth plateaus: 9somehow

    you don(t loo lie Mr. ;niverse