Question 1: Upon arriving at the scene, you find a 48-year-old male who complains of a heavy feeling
in his chest. He is conscious and communicating. During your examination, you observe that his
skin is pale, cool, and clammy. What should you do first?
A) Place an automated external defibrillator (AED) on the patient.
B) Administer supplemental oxygen.
C) Gather the patient's medical history.
D) Help the patient take his neighbor's nitroglycerin.
Correct Answer: B) Administer supplemental oxygen.
Explanation: Providing supplemental oxygen is crucial in managing chest pain, as it helps ensure sufficient
oxygenation of the heart muscle, potentially reducing damage during cardiac events.
Question 2: How does blood flow through the heart and lungs in the correct sequence?
A) Inferior/superior vena cavae, lungs, right atrium, right ventricle, left ventricle, aorta.
B) Inferior/superior vena cavae, right atrium, right ventricle, lungs, left ventricle, aorta.
C) Inferior/superior vena cavae, left atrium, left ventricle, lungs, right atrium, left ventricle, aorta.
D) Inferior/superior vena cavae, lungs, aorta, left atrium, left ventricle, right atrium, left ventricle.
Correct Answer: B) Inferior/superior vena cavae, right atrium, right ventricle, lungs, left ventricle, aorta.
Explanation: Blood travels from the vena cavae to the right atrium, then to the right ventricle, into the lungs
for oxygenation, and returns to the left atrium, left ventricle, and is finally pumped through the aorta.
, Question 3: The mitral or bicuspid valve functions to...
A) Prevent blood from back flowing into the left atrium.
B) Prevent blood from back flowing into the right atrium.
C) Prevent blood from back flowing into the lungs.
D) Is situated between the left atrium and the right ventricle.
Correct Answer: A) Prevent blood from back flowing into the left atrium.
Explanation: The mitral valve, located between the left atrium and left ventricle, ensures unidirectional
blood flow, preventing backflow into the atrium.
Question 4: Which statement is incorrect concerning the treatment of an impaled object?
A) Remove it if obstructing the airway.
B) Stabilize the object in place.
C) Remove it for easier patient transport.
D) Control the bleeding.
Correct Answer: C) Remove it for easier patient transport.
Explanation: Impaled objects should generally be stabilized and not removed, except if they block the airway,
to minimize further injury and bleeding.
Question 5: The electrical impulse originating in the right atrium is known as the:
A) Atrioventricular node.
B) Purkinje fibers.
C) Sinoatrial node.
D) Bundle of His.
Correct Answer: C) Sinoatrial node.
Explanation: The sinoatrial node initiates the electrical impulse that regulates the heart's rhythm, acting as
the natural pacemaker.
Question 6: In a motor vehicle accident, you find a patient with a flap of skin lifted on the head. This
injury is classified as a(n):
A) Laceration.
B) Evisceration.
C) Avulsion.
D) Puncture.
Correct Answer: C) Avulsion.
Explanation: An avulsion involves the skin being torn away from the underlying tissue, typically requiring
careful management to prevent infection and further damage.
Question 7: Ligaments are responsible for connecting:
A) Muscle to bone.
B) Bone to bone.
C) Muscle to tendons.
D) Bones to tendons.
Correct Answer: B) Bone to bone.
Explanation: Ligaments are fibrous connective tissues that connect bones at joints, providing stability and
support during movement.
Question 8: Which heat-related condition is deemed a true medical emergency?
A) Heat cramps.
B) Heat exhaustion.
C) Heat stroke.
D) Heat infarction.
, Correct Answer: C) Heat stroke.
Explanation: Heat stroke is a severe emergency characterized by the body's inability to regulate temperature,
risking organ damage or failure.
Question 9: The primary risk for a patient who has overdosed on narcotics is:
A) Seizures.
B) Respiratory depression.
C) Hypertension.
D) Hyperactivity.
Correct Answer: B) Respiratory depression.
Explanation: Narcotics can suppress the respiratory system, leading to inadequate breathing and oxygenation,
which can be life-threatening.
Question 10: Which of the following is NOT an immediate sign that childbirth is imminent?
A) Crowning is observed.
B) Contractions are 5 minutes apart.
C) The patient senses the baby's head moving down the birth canal.
D) The patient's abdomen is very hard.
Correct Answer: B) Contractions are 5 minutes apart.
Explanation: Contractions indicating imminent birth are typically closer together, such as 2 to 3 minutes
apart, signaling the baby is near delivery.
Question 11: Which patient characteristic is NOT indicative of potential violence?
A) Quick, irregular movements.
B) Threatening posture.
C) Large, muscular build.
D) Loud, thunderous voice.
Correct Answer: C) Large, muscular build.
Explanation: Physical build alone is not a predictor of violence, whereas behaviors like erratic movements
and threatening postures are more indicative.
Question 12: A ruptured hollow organ like the gallbladder is most commonly associated with:
A) Gallstones.
B) Severe bleeding.
C) Inflammation and infection.
D) Appendicitis.
Correct Answer: C) Inflammation and infection.
Explanation: Ruptured hollow organs can lead to the release of contents into the abdominal cavity, causing
peritonitis, an inflammatory response.
Question 13: A 29-year-old male who has taken LSD is anxious, panicking, and showing paranoia.
You should:
A) Restrain the patient.
B) Be aggressive and speak sternly.
C) Talk the patient down by reassuring him.
D) Agree with everything the patient says.
Correct Answer: C) Talk the patient down by reassuring him.
Explanation: Calming reassurance can help mitigate anxiety and panic during hallucinogenic crises,
promoting a safer environment for all involved.
Question 14: Among the severe side effects of alcohol consumption, which is the most critical?
A) Hepatitis.
B) Loss of consciousness.