Comprehensive Study Guide | 150+ Practice Questions with Verified
Answers and Detailed Rationales | Patient Assessment, Airway
Management, CPR, Cardiac Emergencies, Trauma, Shock, and EMS
Clinical Decision-Making
1. What is the primary purpose of the primary assessment?
A) To obtain a detailed medical history
B) To identify any immediate life threats
C) To provide comfort to the patient
D) To prepare for transport
Correct Answer: B) To identify any immediate life threats
Rationale: The primary assessment is focused on quickly identifying and managing any
immediate life threats to the patient. This involves assessing the airway, breathing,
circulation, and determining the need for urgent interventions.
2. When assessing a patient with chest pain, what is the best initial action?
A) Administer aspirin
B) Obtain a full medical history
C) Administer oxygen therapy
D) Perform a physical examination
Correct Answer: C) Administer oxygen therapy
Rationale: Administering oxygen therapy is the best initial action for a patient with chest
pain, especially if they are hypoxic or have difficulty breathing. Oxygen can help improve
tissue perfusion and decrease myocardial oxygen demand while waiting for further
assessment and treatment.
3. Which of the following is a contraindication for using CPAP?
A) Congestive heart failure
B) Severe hypertension
C) Respiratory arrest
D) Pneumothorax
Correct Answer: D) Pneumothorax
Rationale: CPAP (Continuous Positive Airway Pressure) is contraindicated in patients
with pneumothorax, as it can increase intrathoracic pressure and exacerbate the
condition. It is essential to avoid using CPAP in any scenario where it could worsen the
patient’s respiratory status or overall condition.
4. A 4-year-old child is found unresponsive and is not breathing. What is the first
step in your care?
A) Call for additional help
,B) Initiate chest compressions
C) Provide rescue breaths
D) Assess for a pulse
Correct Answer: A) Call for additional help
Rationale: In pediatric patients, especially when found unresponsive and apneic, it is
crucial to call for additional help early. While initiating CPR may be needed swiftly,
having someone assist can help manage the situation more effectively, including calling
for emergency medical services.
5. What is the best way to manage a severe allergic reaction in a patient?
A) Administer antihistamines
B) Provide oxygen
C) Administer epinephrine
D) Position the patient upright
Correct Answer: C) Administer epinephrine
Rationale: The immediate treatment for a severe allergic reaction (anaphylaxis) is the
administration of epinephrine. This medication counteracts the severe allergic reaction,
improving airway patency, circulation, and reducing the overall severity of symptoms.
Antihistamines are not sufficient on their own in a life-threatening situation.
6. What is the first step in managing a patient who is exhibiting signs of a stroke?
A) Provide high-flow oxygen
B) Contact medical direction
C) Perform a rapid trauma assessment
D) Obtain a blood glucose level
Correct Answer: A) Provide high-flow oxygen
Rationale: Providing high-flow oxygen is crucial for stroke patients, as they may have
impaired oxygenation. It is also important to conduct a thorough assessment and notify
medical direction, but immediate treatment with oxygen is prioritized.
7. Which of the following medications is commonly used to treat suspected cardiac
chest pain?
A) Nitroglycerin
B) Albuterol
C) Diphenhydramine
D) Asprin
Correct Answer: A) Nitroglycerin
Rationale: Nitroglycerin is used to relieve chest pain due to angina or myocardial
infarction by dilating coronary arteries and improving blood flow to the heart. Aspirin is
also indicated but is primarily an antiplatelet agent and not a direct pain reliever.
,8. In which situation should you use the recovery position?
A) Unresponsive but breathing patient
B) Responsive patient experiencing chest pain
C) Cardiac arrest patient
D) Patient with spinal injury
Correct Answer: A) Unresponsive but breathing patient
Rationale: The recovery position is used for unresponsive patients who are breathing,
to keep the airway open and reduce the risk of aspiration. It should not be used for
patients with suspected spinal injuries.
9. Which of the following is an indication for using an AED?
A) Patient is responsive but has chest pain
B) Patient is in cardiac arrest with no pulse
C) Patient is breathing but is unresponsive
D) Patient with a suspected stroke
Correct Answer: B) Patient is in cardiac arrest with no pulse
Rationale: An AED is indicated for patients in cardiac arrest with no pulse. It can
provide defibrillation to restore a normal heart rhythm, which is crucial for survival in
such scenarios.
10. What is the appropriate compression-to-breath ratio for adults during CPR?
A) 15:2
B) 30:2
C) 5:1
D) 10:1
Correct Answer: B) 30:2
Rationale: The recommended compression-to-breath ratio for adult CPR is 30
compressions followed by 2 rescue breaths. This ratio is effective for providing
adequate circulation and ventilation during cardiac arrest.
11. When using a suction device, what is the maximum time you should suction an
adult?
A) 10 seconds
B) 15 seconds
C) 20 seconds
D) 30 seconds
, Correct Answer: B) 15 seconds
Rationale: The maximum suction time for an adult is 15 seconds to prevent hypoxia.
Longer suction times can deprive the patient of oxygen and exacerbate their condition.
12. What are the key components of the secondary assessment?
A) Airway, Breathing, Circulation
B) Patient history and physical examination
C) High-flow oxygen administration
D) Rapid trauma assessment
Correct Answer: B) Patient history and physical examination
Rationale: The secondary assessment involves obtaining a detailed patient history and
conducting a thorough physical examination to identify any issues that may not have
been apparent during the primary assessment.
13. A patient is experiencing difficulty breathing and wheezing. Which of the
following interventions should you provide?
A) Administer CPR
B) Provide humidified oxygen
C) Administer bronchodilator therapy
D) Provide an oral airway
Correct Answer: C) Administer bronchodilator therapy
Rationale: Bronchodilator therapy is indicated for patients experiencing wheezing due
to bronchospasm, as it helps open the airway and improve breathing.
14. Which triage class indicates a patient who requires immediate treatment?
A) Green
B) Yellow
C) Red
D) Black
Correct Answer: C) Red
Rationale: In triage, the red class indicates patients who are in need of immediate
treatment due to life-threatening conditions. The other classes represent less urgent
needs or patients who are deceased.
15. You are assessing a patient who has fallen from a height. What is your priority?
A) Check for a pulse
B) Stabilize the spine