2026 TNCC Final Exam Test Open Book Test (49 Questions And Complete Answers)

Why is a measure of serum lactate obtained in the initial assessment of the trauma patient?

1. to measure oxygenation and ventilation
2. to quantify the base deficit for the adequacy of cellular perfusion
3. to gauge end-organ perfusion and tissue hypoxia *
4. to determine the underlying cause of shock

A trauma patient is restless and repeatedly asking "where am I?" vital signs upon arrival were BP 100/60 mm Hg, HR 96 beats/min, and RR 24 breaths/min. Her skin is cool and dry. Current vital signs are BP 104/84mm Hg, HR 108, RR 28 breaths/min. The patient is demonstrating signs and symptoms of which stage of shock?

1. compensated **
2. Progressive
3. irreversible
4. decompensated

An elderly patient with a history of anticoagulant use presents after a fall at home that day. she denies any loss of consciousness. She has a hematoma to her forehead and complains of headache, dizziness, and nausea. Which is a most likely cause of her symptoms?

1. epidural hematoma
2. diffuse axonal injury
3. post-concussive syndrome
4. subdural hematoma

EMS brings a patient who fell riding his bicycle. Using the American College of Surgeons screening guidelines, which assessment finding would prompt the nurse to prepare the patient for radiologic spine clearance?

1. Alert with no neurologic deficits
2. Multiple abrasions to the extremities
3. Multiple requests of water
4. Smell of alcohol on breath *

Which of the following occurs during the third impact of a motor vehicle crash?

1. The driver of the vehicle collides with the steering wheel
2. the vehicle collides with a tree
3. the aorta is torn at its attachment with the ligamentum arteriosum
4. the airbag deploys and strikes the front seat passenger ***

A passenger is brought to the emergency department of a rural hospital following a high-speed MVC. When significant abdominal and pelvic injuries are noted in the primary survey, which of the following is the priority interventions?

1. initiate transfer to a trauma center **
2. provide report to the operating room nurse
3. Obtained imaging studies
4. Place a gastric tube

Which of the following injuries is LEAST likely to be promptly identified?

1. spleen
2. lung
3. bowel ***
4. brain

Patients with a crush injury should be monitored for which of the following conditions?

1. Hypernatremia
2. Hypercalcemia
3. Dysrhthmias **
4. polyuria

What finding raises suspicion of complete spinal cord injury?

1. Weakness in the lower extremities
2. Priapism ***
3. voluntary anal sphincter tone
4. intact reflexes distal to the injury

A 5-year old child presents to the ED with bruises to the upper arms and buttocks in various stages of healing and multiple small, clean, round burns to the back. There are no abnormalities found based on the pediatric assessment triangle or primary survey. Which of the following is the priority nursing intervention?

1. report your suspicion of the maltreatment in accordance with local regulations ***
2. apply ice to the bruises and consult wound care
3. engage in therapeutic communication to determine the MOI
4. provide the family with injury prevention resourse