100 Cardiopulmonary Practice Questions
with Answers for University & Certification
Prep
Description:
Master CPR, AED use, choking emergencies, and heart attack recognition with 100
exam-style questions and rationales. Updated for 2026/2027 academic standards. Perfect for
nursing, paramedic, and first responder students.
Download the complete study guide now and pass your certification with confidence.
, CPR Exam 2026/2027: 100 Questions & Answers
Course Title: Cardiopulmonary & Emergency Response Fundamentals
Exam Type: Multiple Choice – Knowledge Assessment
Suitable for: University-Level Health Sciences, First Responder Training, CPR Certification
Prep
Section 1: Cardiopulmonary System Anatomy & Physiology
Question 1
Which of the following structures is correctly classified as part of the lower respiratory
system?
A. Nose and pharynx
B. Trachea, bronchi, and lungs
C. Nasal cavity and paranasal sinuses
D. Alveoli only
Answer: B
Explanation: The lower respiratory system includes the larynx, trachea, bronchi, and lungs.
The upper respiratory system consists of the nose, nasal cavity, paranasal sinuses, and
pharynx.
Question 2
Gas exchange, during which oxygen enters the bloodstream, occurs in which system?
A. Upper respiratory system
B. Systemic circulatory system
C. Lower respiratory system
D. Pulmonary circulatory system only
Answer: C
Explanation: The lower respiratory system (specifically the alveoli within the lungs) is
where oxygen enters the blood and carbon dioxide is removed.
Question 3
Which statement best distinguishes the systemic circulatory system from the pulmonary
circulatory system?
A. Systemic circulation carries deoxygenated blood only.
B. Pulmonary circulation carries oxygenated blood to the body.
,C. Systemic circulation delivers oxygenated blood to body tissues and returns deoxygenated
blood to the heart.
D. Both systems function identically but in different species.
Answer: C
Explanation: The systemic circulatory system supplies oxygenated blood to tissues and
returns deoxygenated blood to the heart, while the pulmonary system moves deoxygenated
blood to the lungs and oxygenated blood back to the heart.
Section 2: Cardiac Arrest & Heart Attack Recognition
Question 4
A heart attack differs from cardiac arrest in that a heart attack involves:
A. Complete stoppage of heart electrical activity
B. Blockage of blood flow to part of the heart muscle, causing tissue death
C. Sudden collapse with no pulse
D. Unresponsiveness and abnormal breathing
Answer: B
Explanation: A heart attack (myocardial infarction) occurs when blood flow to a portion of
the heart is blocked, leading to cell death. Cardiac arrest is the sudden cessation of heart
function.
Question 5
Which of the following is a recognized sign of a heart attack lasting longer than 3–5 minutes
or recurring?
A. Intermittent calf pain
B. Chest pain that may spread to shoulders, neck, or jaw
C. Sudden euphoria
D. Increased appetite
Answer: B
Explanation: Common heart attack signs include chest pain radiating to the shoulders, neck,
or jaw, along with shortness of breath, nausea, or dizziness.
, Section 3: CPR & Chain of Survival
Question 6
According to current guidelines, the recommended chest compression rate for all victims
(adults, children, infants) is:
A. 60 compressions per minute
B. 80 compressions per minute
C. 100 compressions per minute
D. 120–140 compressions per minute
Answer: C
Explanation: The standard rate is at least 100 compressions per minute, with many current
protocols specifying 100–120 compressions per minute for optimal perfusion.
Question 7
What is the correct sequence of the Chain of Survival for adult cardiac arrest?
A. Early CPR, Early Defibrillation, Early Advanced Care, Early Access
B. Early Access, Early CPR, Early Defibrillation, Early Advanced Care
C. Early Defibrillation, Early Access, Early CPR, Early Advanced Care
D. Early Advanced Care, Early Access, Early CPR, Early Defibrillation
Answer: B
Explanation: The Chain of Survival begins with Early Access (calling 911), followed by
Early CPR, Early Defibrillation, and Early Advanced Care.
Question 8
In a witnessed collapse where the victim is unresponsive and not breathing normally, the first
action after checking the scene should be:
A. Start compressions immediately
B. Check the victim’s pulse for 20 seconds
C. Call 911 (or send someone to call) then start compressions
D. Locate an AED before touching the victim
Answer: C
Explanation: After ensuring scene safety and checking the victim, you should activate
emergency response (call 911) and then begin chest compressions.