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TCAR-POST TEST REAL EXAM QUESTIONS AND CORRECT ANSWERS ALREADY GRADED A+ 1. Helmets and automobile airbags work because the

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TCAR-POST TEST REAL EXAM QUESTIONS AND CORRECT ANSWERS ALREADY GRADED A+ 1. Helmets and automobile airbags work because the

Institution
TCAR-POST
Course
TCAR-POST

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TCAR POST // TCAR POST TEST EXAM 50 QUESTIONS AND CO
7 7 7 7 7 7 7 7 7 7


RRECT {VERIFIED} ANSWERS NEWEST//ALREADY GRADEDA+
7 7 7 7 7



1. Helmets7and7automobile7airbags7work7because7the

y7prevent7blows7to7the7head.

reduce7acceleration7injuries.7

increase7deceleration7speed

.

add7deceleration7distance.7-7ANSWER-reduce7acceleration7injuries.



2. Which7of7the7following7statements7best7describes7knife7wounds?7Their7velocity7is
,7the7temporary7cavity ,7and7damage .

low;7depends7on7the7size7of7the7knife;7is7usually7extensive

low;7is7insignificant;7is7limited7to7structures7directly7in7object's7path

high;7will7be7small;7affects7structures7at7some7distance7from7the7wound7tract

high;7may7be7massive;7results7in7widespread7tissue7destruction7-7ANSWER-
low;7is7insignificant;7is7limited7to7structures7directly7in7object's7path



4. Injury7to7which7body7structure7is7commonly7a7DELAYED7finding7in7the7blast7trauma7patien

t?7Heart

Bladder7

Bowel

Spleen7-7ANSWER-Bowel



5. Shock7occurs7when

the7sodium-potassium7pump7fails.

ATP7levels7are7less7than7lactic7acid7levels.7cell

ular7oxygen7demand7is7greater7than7supply.

aerobic7metabolism7exceeds7anaerobic7metabolism.7-7ANSWER-
cellular7oxygen7demand7is7greater7than7supply.

, 6. 7
shock7is7the7most7common7type7of7shock7immediately7after7traumatic7injury.7Distr

ibutive7Septic7Cardiogenic7Hypovolemic7-7ANSWER-Hypovolemic



7. Which7findings7suggest7a7trauma7patient7is7experiencing7cardiogenic7shock

?7Bradycardia,7cyanosis,7and7elevated7mean7arterial7pressure

High7shock7index,7mottling,7and7hypotension7Tac

hycardia,7flushing,7and7widened7pulse7pressure

Pallor,7course7breath7sounds,7and7hypertension7-7ANSWER-High7shock7index,7mottling,7and7hypotension



8. A7multisystem7trauma7patient7has7become7progressively7tachycardic7and7hypotensive7one7week7aft
er7hospital7admission.7Pulse7pressure7is7wide.7The7most7likely7explanation7for7this7finding7is

dehydration.

fat7embolism7syndrome.7

surgical7site7bleeding.7se

psis.7-7ANSWER-sepsis.



9. Normalizing7a7trauma7patient's7body7temperature7helps7control7bleeding7because7hypotherm

ia7produces7shivering7and7makes7platelets7hyperactive.

causes7platelet7dysfunction7and7clotting7system7failure.7sti

mulates7the7clotting7cascade7and7reduces7blood7pressure.

increases7tissue7oxygen7consumption7and7cold7diuresis.7-7ANSWER-
causes7platelet7dysfunction7and7clotting7system7failure.



10. What7are7the737components7of7the7"trauma7triad7of7death

"?7Coagulopathy,7hypothermia,7and7acidosis

Hypothermia,7alkalosis,7and7coagulopath

y7Alkalosis,7hyperthermia,7and7tissue7injur

y

Tissue7injury,7hyperthermia,7and7acidosis7-7ANSWER-Coagulopathy,7hypothermia,7and7acidosis
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