NREMT 600 Final Exam Complete
Study Guide and Test Bank Review
for Emergency Medical Services
Students 2026/2027
Question 1:
A 48-year-old male reports chest heaviness, pale cool clammy skin. First action?
A. AED
B. Oxygen
C. History
D. Nitroglycerin
Correct Answer: B. Oxygen
Rationale: Oxygen is the immediate priority in suspected cardiac compromise to
improve oxygen delivery to the myocardium and tissues.
Question 2:
Correct blood flow sequence:
A. Vena cavae → lungs → heart → body
B. Vena cavae → left heart → lungs → body
C. Vena cavae → lungs → aorta → heart
D. Vena cavae → right heart → lungs → left heart → aorta
Correct Answer: D. Vena cavae → right heart → lungs → left heart → aorta
Rationale: Deoxygenated blood enters the right heart, goes to lungs for oxygenation,
then returns to the left heart and is pumped systemically.
Question 3:
Mitral valve prevents backflow into:
A. Left atrium
B. Right atrium
,2026/2027
C. Lungs
D. Right ventricle
Correct Answer: A. Left atrium
Rationale: It prevents regurgitation from the left ventricle back into the left atrium.
Question 4:
Which is NOT appropriate for an impaled object?
A. Stabilize
B. Control bleeding
C. Remove for transport
D. Leave in place
Correct Answer: C. Remove for transport
Rationale: Removal may worsen bleeding and damage tissue.
Question 5:
SA node is:
A. AV node
B. Purkinje fibers
C. SA node
D. Bundle of His
Correct Answer: C. SA node
Rationale: It is the heart’s natural pacemaker.
Question 6:
A flap of torn skin is called:
A. Avulsion
B. Laceration
C. Puncture
D. Abrasion
Correct Answer: A. Avulsion
Rationale: Tissue is torn away from underlying structures.
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Question 7:
Ligaments connect:
A. Muscle to bone
B. Bone to bone
C. Muscle to tendon
D. Tendon to muscle
Correct Answer: B. Bone to bone
Rationale: They stabilize joints.
Question 8:
True life-threatening heat emergency:
A. Heat cramps
B. Heat exhaustion
C. Heat stroke
D. Heat rash
Correct Answer: C. Heat stroke
Rationale: Causes CNS dysfunction and organ failure.
Question 9:
Main risk in narcotic overdose:
A. Seizures
B. Respiratory depression
C. Hypertension
D. Hyperactivity
Correct Answer: B. Respiratory depression
Rationale: Opioids suppress breathing centers.
Question 10:
Respiratory rate >28 is: