BLS Cardiac Arrest 5

Question 1

What does the term 'ROSC' stand for in the context of cardiac arrest management?

Accepted Answer

Return of Spontaneous Circulation

Answer

ROSC stands for Return of Spontaneous Circulation, indicating the heart has resumed effective pumping activity.

Question 2

A rescuer is alone with an adult who suddenly collapses. The rescuer has a smartphone. What is the correct first action?

Accepted Answer

Check for responsiveness, then call 911 (using speakerphone) while beginning CPR

Answer

Check responsiveness, then activate EMS via speakerphone so you can begin CPR without delay while the operator stays on the line.

Question 3

Which statement correctly describes the recommended CPR compression rate?

Accepted Answer

100–120 compressions per minute

Answer

Current AHA guidelines recommend a compression rate of 100–120 compressions per minute for all ages.

Question 4

An AED is being used on a victim who is lying on a wet dock. What should the rescuer do before attaching the AED?

Accepted Answer

Move the victim to a dry surface and dry the chest before attaching pads

Answer

Move the patient to a dry surface and dry the chest to prevent current from being conducted away from the heart through the water.

Question 5

During CPR on an adult, the team notices gastric distension. What is the most likely cause?

Accepted Answer

Excessive ventilation volume or rate causing air to enter the stomach

Answer

Excessive ventilation volume or rate forces air into the esophagus and stomach, causing gastric distension and risk of regurgitation.

BLS - Basic Life Support Practice Test