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250 VERIFIED AND CORRECT QUESTIONS AND DETAILED
RATIONALE FROM PREHOSPITAL EMERGENCY CARE 12TH
EDITION TEST BANK | MISTOVICH & KARREN | COMPLETE FINAL
EXAM (2026-2027),100% ALREADY GRADED A+
Question 1
Which of the following is the primary responsibility of an EMT at an emergency
scene?
A. Provide transport to the hospital
B. Ensure scene safety
C. Gather medical history
D. Begin advanced airway management
Correct Answer: B
Rationale: The first duty of every EMT is to ensure that the environment is safe
for themselves, their crew, the patient, and bystanders. If the scene is unsafe,
rushing into patient care could result in additional victims, including rescuers. Only
after safety is confirmed should patient care be initiated.
Question 2
The EMT finds a patient unresponsive and not breathing. What is the next
immediate action?
A. Administer high-flow oxygen
B. Check pulse
C. Begin chest compressions
D. Insert an oral airway
Correct Answer: B
Rationale: Before initiating compressions, it is essential to determine if the patient
has a pulse. If there is no pulse, CPR is started immediately. If a pulse is present,
the focus shifts to providing ventilation. Skipping this step could result in
unnecessary compressions on a patient who has a heartbeat.
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Question 3
Which airway device prevents the tongue from blocking the airway in an
unconscious patient?
A. Oropharyngeal airway (OPA)
B. Nasopharyngeal airway (NPA)
C. Endotracheal tube
D. Supraglottic airway
Correct Answer: A
Rationale: The oropharyngeal airway keeps the tongue from collapsing back
against the pharynx, which is a common cause of obstruction in unconscious
patients. It is simple to use and should only be inserted if the patient has no gag
reflex, since it can trigger vomiting if used incorrectly.
Question 4
Which vital sign best indicates adequate perfusion?
A. Blood pressure 110/70 mmHg
B. Capillary refill <2 seconds
C. Heart rate 120 bpm
D. Respiratory rate 30/min
Correct Answer: B
Rationale: A capillary refill time of less than 2 seconds suggests effective blood
circulation to the extremities. While blood pressure and heart rate are important,
capillary refill provides a quick and reliable bedside assessment of peripheral
perfusion in emergency settings. Delayed refill can indicate shock or poor
circulation.
Question 5
An EMT is assessing a trauma patient using the primary survey. Which step
comes first?
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A. Airway assessment
B. Disability check
C. Breathing assessment
D. Exposure
Correct Answer: A
Rationale: The ABCDE method guides initial trauma assessment. Airway always
comes first, since no other interventions matter if the patient cannot breathe. Once
airway is secured, breathing and circulation follow. Disability (neurological check)
and exposure (full-body exam) are performed after life-threatening conditions are
ruled out.
Question 6
During bag-valve-mask ventilation, which factor is most important to ensure
adequate ventilation?
A. Using high oxygen flow rates
B. Achieving a tight mask seal
C. Administering rapid breaths
D. Positioning patient supine
Correct Answer: B
Rationale: Even with oxygen and correct rate, if the mask does not fit tightly, air
will escape and the patient will not receive adequate ventilation. A proper seal
ensures that the patient receives each delivered breath effectively. Hand placement
and positioning are critical to creating this airtight seal.
Question 7
Which patient should receive a nasopharyngeal airway (NPA)?
A. Responsive patient with gag reflex
B. Unconscious patient with facial trauma
C. Unconscious patient without gag reflex
D. Apneic patient requiring intubation
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Correct Answer: B
Rationale: An NPA is especially useful when an OPA is contraindicated, such as
in a patient with facial trauma who may still have a gag reflex. It can be placed in a
semi-conscious patient and is less likely to trigger vomiting. However, it should
never be used in cases of suspected basilar skull fracture.
Question 8
Which is the most reliable indicator of adequate chest compressions during CPR?
A. Compression rate of 120/min
B. Adequate chest recoil
C. Palpable carotid pulse during compressions
D. Compression depth of 1 inch
Correct Answer: C
Rationale: Feeling a palpable carotid pulse during compressions confirms that
blood flow is being generated to vital organs. While rate, depth, and recoil are
important components of quality CPR, the actual goal is perfusion, and the pulse
check is the best measure of effectiveness.
Question 9
The EMT suspects spinal injury in a motor vehicle crash victim. What is the first
step?
A. Apply a cervical collar
B. Perform a jaw-thrust maneuver
C. Insert an airway adjunct
D. Provide high-flow oxygen
Correct Answer: B
Rationale: When spinal injury is suspected, the airway must still be managed
without moving the cervical spine. The jaw-thrust maneuver allows airway
opening while minimizing movement of the neck. Only after the airway is secured
should a cervical collar be applied.
250 VERIFIED AND CORRECT QUESTIONS AND DETAILED
RATIONALE FROM PREHOSPITAL EMERGENCY CARE 12TH
EDITION TEST BANK | MISTOVICH & KARREN | COMPLETE FINAL
EXAM (2026-2027),100% ALREADY GRADED A+
Question 1
Which of the following is the primary responsibility of an EMT at an emergency
scene?
A. Provide transport to the hospital
B. Ensure scene safety
C. Gather medical history
D. Begin advanced airway management
Correct Answer: B
Rationale: The first duty of every EMT is to ensure that the environment is safe
for themselves, their crew, the patient, and bystanders. If the scene is unsafe,
rushing into patient care could result in additional victims, including rescuers. Only
after safety is confirmed should patient care be initiated.
Question 2
The EMT finds a patient unresponsive and not breathing. What is the next
immediate action?
A. Administer high-flow oxygen
B. Check pulse
C. Begin chest compressions
D. Insert an oral airway
Correct Answer: B
Rationale: Before initiating compressions, it is essential to determine if the patient
has a pulse. If there is no pulse, CPR is started immediately. If a pulse is present,
the focus shifts to providing ventilation. Skipping this step could result in
unnecessary compressions on a patient who has a heartbeat.
,2 | Page
Question 3
Which airway device prevents the tongue from blocking the airway in an
unconscious patient?
A. Oropharyngeal airway (OPA)
B. Nasopharyngeal airway (NPA)
C. Endotracheal tube
D. Supraglottic airway
Correct Answer: A
Rationale: The oropharyngeal airway keeps the tongue from collapsing back
against the pharynx, which is a common cause of obstruction in unconscious
patients. It is simple to use and should only be inserted if the patient has no gag
reflex, since it can trigger vomiting if used incorrectly.
Question 4
Which vital sign best indicates adequate perfusion?
A. Blood pressure 110/70 mmHg
B. Capillary refill <2 seconds
C. Heart rate 120 bpm
D. Respiratory rate 30/min
Correct Answer: B
Rationale: A capillary refill time of less than 2 seconds suggests effective blood
circulation to the extremities. While blood pressure and heart rate are important,
capillary refill provides a quick and reliable bedside assessment of peripheral
perfusion in emergency settings. Delayed refill can indicate shock or poor
circulation.
Question 5
An EMT is assessing a trauma patient using the primary survey. Which step
comes first?
,3 | Page
A. Airway assessment
B. Disability check
C. Breathing assessment
D. Exposure
Correct Answer: A
Rationale: The ABCDE method guides initial trauma assessment. Airway always
comes first, since no other interventions matter if the patient cannot breathe. Once
airway is secured, breathing and circulation follow. Disability (neurological check)
and exposure (full-body exam) are performed after life-threatening conditions are
ruled out.
Question 6
During bag-valve-mask ventilation, which factor is most important to ensure
adequate ventilation?
A. Using high oxygen flow rates
B. Achieving a tight mask seal
C. Administering rapid breaths
D. Positioning patient supine
Correct Answer: B
Rationale: Even with oxygen and correct rate, if the mask does not fit tightly, air
will escape and the patient will not receive adequate ventilation. A proper seal
ensures that the patient receives each delivered breath effectively. Hand placement
and positioning are critical to creating this airtight seal.
Question 7
Which patient should receive a nasopharyngeal airway (NPA)?
A. Responsive patient with gag reflex
B. Unconscious patient with facial trauma
C. Unconscious patient without gag reflex
D. Apneic patient requiring intubation
, 4 | Page
Correct Answer: B
Rationale: An NPA is especially useful when an OPA is contraindicated, such as
in a patient with facial trauma who may still have a gag reflex. It can be placed in a
semi-conscious patient and is less likely to trigger vomiting. However, it should
never be used in cases of suspected basilar skull fracture.
Question 8
Which is the most reliable indicator of adequate chest compressions during CPR?
A. Compression rate of 120/min
B. Adequate chest recoil
C. Palpable carotid pulse during compressions
D. Compression depth of 1 inch
Correct Answer: C
Rationale: Feeling a palpable carotid pulse during compressions confirms that
blood flow is being generated to vital organs. While rate, depth, and recoil are
important components of quality CPR, the actual goal is perfusion, and the pulse
check is the best measure of effectiveness.
Question 9
The EMT suspects spinal injury in a motor vehicle crash victim. What is the first
step?
A. Apply a cervical collar
B. Perform a jaw-thrust maneuver
C. Insert an airway adjunct
D. Provide high-flow oxygen
Correct Answer: B
Rationale: When spinal injury is suspected, the airway must still be managed
without moving the cervical spine. The jaw-thrust maneuver allows airway
opening while minimizing movement of the neck. Only after the airway is secured
should a cervical collar be applied.
