Homeostasis Patho- Final2

8/8/2019 Homeostasis Patho- Final2

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By Group 1AEnoc, Mikko

Alda, Eunice MayAnino, Patrice

Coligado, MitchelleDagandan, Docefel

Ducao, Jennifer Kaye

BSN 3C

HOMEOSTASIHOMEOSTASISS


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It is challenged byexternal and i nternal

stressors , which arestimuli that constantl


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* Temperature*C oncentration of wasteproducts

*G as exchange* ph balance

* energy requirements


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)81&7,216)81&7,216

H omeostasisfunctions to keepall the processesof the body stableeven if there arev ri ti n in th

If the body does not maintain homeostasis then the body may die since cellular functions and metabolic reactions depend on the main


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If the body does notmaintainhomeostasis thenthe body may diesince cellular

functions andmetabolic reactionsdepend on them int n n f


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7+( ,17(51$/7+( ,17(51$/

0,/,(80,/,(8

It is theIt is the internalinternalenvironment of anenvironment of anorganism or theorganism or the

extracellular fluidextracellular fluidenvironment.environment.T heT he fluid environmentfluid environment


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the simplest unit of life;

make up body systems;body systems maintainhomeostasis and

homeostasis isnecessary for healthycells.

obtain nutrients from

&(//6


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+20(267$6,6 $1' 6


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helpshelps in incontrollingcontrolling

thethe

autonomicautonomicnervousnervous

system andsystem and

%5$,1%5$,1


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(1'2&5,1(6


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O xygen andcarbon

dioxideexchange

6


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B reaksB reaks

downdownfoodfood andand

sendssends it it

6


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performsthe functionof stabilizing

carbohydrate

metabolism

/,9(5


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responsibleforcontrolling

blood waterlevel and

regulation of

66. ,'1(


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),6+ %2:/ 02'(/),6+ %2:/ 02'(/


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5HFHSWRU5HFHSWRU-- detectsdetects

external changes thatexternal changes thatcould influence thecould influence theinternal environmentinternal environmentand send impulses toand send impulses tothe controlthe control centre.centre.

&RQWURO &HQWUH ,QWHJUDWLRQ &HQW&RQWURO &HQWUH ,QWHJUDWLRQ &HQW--

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&20321(176 2)&20321(176 2)

+20(267$6,6+20(267$6,6


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(IIHFWRU(IIHFWRU --

responds to theresponds to thecommands of commands of

thethe controlcontrolcentercenter by eitherby eithero osin oro osin or


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ClosedClosed systems systemsthose that do notthose that do notinteract orinteract orexchange energyexchange energywith theirwith theirenvironments.environments.

7+(25


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6 WHDG\6 WHDG\ VWDWHVWDWH

RR elativeelative state of state of balance orbalance ordynamicdynamicequilibrium isequilibrium isachieved. Existsachieved. Existswhen thewhen the


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D escribes theD escribes the

fundamental qualities of fundamental qualities of open systems.open systems.Means that if a factorMeans that if a factorbecomes excessive orbecomes excessive orinadequate in the body,inadequate in the body,

alterations in functionsalterations in functions

6


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)HHGEDFN)HHGEDFN

processprocess of self of self regulation by whichregulation by which

open systemsopen systemsdetermine and controldetermine and control

the amount of inputthe amount of input


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7:27:2

7


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(;$03/(B ody T emperatureB ody T emperature

The hypothalamus, which monitors thebody temperature, is capable of determining even the slightest of variation of normal bodytemperature (37 degrees C elcius).

Response to such variation could bestimulation of glands that producessweat to reduce the temperature or

signaling various muscles to shiver to


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(;$03/(O xytocinO xytocin

R eleaseR eleaseO xytocinO xytocin

is releasedis releasedto intensifyto intensify

thethe


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Homeostasis Patho- Final2

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