u u u u u u u u u u
RECT {VERIFIED} ANSWERS NEWEST//ALREADY GRADEDA+
u u u u u
1. Helmetsuanduautomobileuairbagsuworkubecauseuthe
yupreventublowsutoutheuhead.
reduceuaccelerationuinjuries.u
increaseudecelerationuspeed.
addudecelerationudistance.u-uANSWER-reduceuaccelerationuinjuries.
2. Whichuofutheufollowingustatementsubestudescribesuknifeuwounds?uTheiruvelocityuis
,utheutemporaryucavity ,uandudamage .
low;udependsuonutheusizeuofutheuknife;uisuusuallyuextensive
low;uisuinsignificant;uisulimitedutoustructuresudirectlyuinuobject'supath
high;uwillubeusmall;uaffectsustructuresuatusomeudistanceufromutheuwoundutract
high;umayubeumassive;uresultsuinuwidespreadutissueudestructionu-uANSWER-
low;uisuinsignificant;uisulimitedutoustructuresudirectlyuinuobject'supath
4. InjuryutouwhichubodyustructureuisucommonlyuauDELAYEDufindinguinutheublastutraumaupatient
?uHeart
Bladderu
Bowel
Spleenu-uANSWER-Bowel
5. Shockuoccursuwhen
theusodium-potassiumupumpufails.
ATPulevelsuareulessuthanulacticuacidulevels.ucellul
aruoxygenudemanduisugreateruthanusupply.
aerobicumetabolismuexceedsuanaerobicumetabolism.u-uANSWER-
cellularuoxygenudemanduisugreateruthanusupply.
, 6. u
shockuisutheumostucommonutypeuofushockuimmediatelyuafterutraumaticuinjury.uDistri
butiveuSepticuCardiogenicuHypovolemicu-uANSWER-Hypovolemic
7. Whichufindingsusuggestuautraumaupatientuisuexperiencingucardiogenicushock
?uBradycardia,ucyanosis,uanduelevatedumeanuarterialupressure
Highushockuindex,umottling,uanduhypotensionuTach
ycardia,uflushing,uanduwidenedupulseupressure
Pallor,ucourseubreathusounds,uanduhypertensionu-uANSWER-Highushockuindex,umottling,uanduhypotension
8. Aumultisystemutraumaupatientuhasubecomeuprogressivelyutachycardicuanduhypotensiveuoneuweekuafter
uhospitaluadmission.uPulseupressureuisuwide.uTheumostulikelyuexplanationuforuthisufindinguis
dehydration.
fatuembolismusyndrome.u
surgicalusiteubleeding.use
psis.u-uANSWER-sepsis.
9. Normalizinguautraumaupatient'subodyutemperatureuhelpsucontrolubleedingubecauseuhypothermi
auproducesushiveringuandumakesuplateletsuhyperactive.
causesuplateletudysfunctionuanduclottingusystemufailure.usti
mulatesutheuclottingucascadeuandureducesubloodupressure.
increasesutissueuoxygenuconsumptionuanducoldudiuresis.u-uANSWER-
causesuplateletudysfunctionuanduclottingusystemufailure.
10. Whatuareutheu3ucomponentsuofutheu"traumautriaduofudeath"
?uCoagulopathy,uhypothermia,uanduacidosis
Hypothermia,ualkalosis,uanducoagulopathyu
Alkalosis,uhyperthermia,uandutissueuinjury
Tissueuinjury,uhyperthermia,uanduacidosisu-uANSWER-Coagulopathy,uhypothermia,uanduacidosis