TCAR POST | TCAR POST TEST EXAM 50 QUESTIONS AND CORRECT {VERIFIED} ANSWERS NEWEST UPDATE|ALREADY GRADED A+.

TCAR-POSTTESTREALEXAM s s s




50 QUESTIONS AND CORRECT
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50 QUESTIONS AND CORRECT ANSWERS
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1. Helmets and automobile airbags work because they ss ss ss ss ss ss




ss preventblowstothehead. s s s s




reduce acceleration injuries. ss ss




ss increase deceleration speed. ss ss




ss add deceleration distance.
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-CRT. ANSWER reduceacceleration injuries.
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2. Which of the following statements best describes knife wounds? Their velocity is
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temporary cavity
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low;depends onthe sizeofthe knife; isusually extensive
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low; isinsignificant; islimited tostructures directly in object'spath
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,high; will be small; affects structures at some distance from the wound tract high;
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ss may be massive; results in widespread tissue destruction
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- CRT.ANSWER-low; is insignificant; is limited to structures directly in object's path
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4. Injury to which body structure is commonly a DELAYED finding in the blast trauma patient? Heart
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Bladder
ss Bowel
ss Spleen

- CRT.ANSWER-Bowel


5. Shock occurs when s ss




the sodium-potassium pump fails.
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ATP levels are less than lactic acid levels. cellular
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ss oxygen demand is greater than supply.
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aerobic metabolism exceeds anaerobic metabolism.
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-CRT. ANSWER -cellular oxygen demand is greater than supply.
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, 6. shock is the most common type of shock immediately after traumatic injury.
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ss Distributive Septic Cardiogenic Hypovolemic ss ss ss




- CRT ANSWER -Hypovolemic ss ss




7. Which findings suggest a trauma patient is experiencing cardiogenic shock?
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ss Bradycardia,cyanosis,andelevatedmeanarterialpressure s s ss s ss s




High shock index, mottling, and hypotension
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ss Tachycardia, flushing, and widened pulse pressure ss ss ss ss ss




ss Pallor, coursebreathsounds, andhypertension
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- CRT. ANSWER -High shock index, mottling, and hypotension
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8. A multisystem trauma patient has become progressively tachycardic and hypotensive one week after
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ss hospital admission. Pulse pressure is wide. The most likely explanation for this finding is
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dehydration.
fat embolism syndrome.
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ss surgicalsitebleeding. s s




ss sepsis.

- CRT. ANSWER -sepsis. ss ss




9. Normalizing a trauma patient's body temperature helps control bleeding because hypothermia ss ss ss ss ss ss ss ss ss ss




ss producesshiveringandmakesplateletshyperactive. s s ss ss s




causes platelet dysfunction and clotting system failure. stimulates the
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clottingcascade andreducesbloodpressure.
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increases tissue oxygen consumption and cold diuresis. ss ss ss ss ss ss




- CRT. ANSWER -causes platelet dysfunction and clotting system failure.
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10. Whatarethe3componentsofthe"traumatriad ofdeath"? ss s s ss s ss s s s s




ss Coagulopathy, hypothermia, and acidosis ss ss ss




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