BLS Practice Test

Question 1

What is the aim of rescue breathing in BLS?

To provide nutrients to the brain

To deliver oxygen-rich air to the lungs

To remove toxins from the blood

To cool down the body

Question 2

What is the significance of early defibrillation in the Chain of Survival?

It helps in diagnosing the cause of cardiac arrest

It is critical for restoring normal heart rhythm in cases of ventricular fibrillation or pulseless ventricular tachycardia

It provides oxygen to the brain

It replaces the need for CPR

Question 3

When using an AED on a child, where should the pads be placed if they risk touching?

One on the center of the chest and the other on the back

Both pads on the front of the chest

One on each side of the chest

Both pads on the back

Question 4

What should be done if a choking person becomes unconscious?

Continue with abdominal thrusts

Start CPR

Perform more back blows

Wait for EMS to arrive

Question 5

What modification is recommended for chest compressions in late-stage pregnancy?

Compress slightly lower on the sternum

Compress slightly higher on the sternum

Use only one hand for compressions

Avoid chest compressions

Question 6

Which of the following is NOT a goal of BLS?

Maintain circulation

Ensure oxygenation

Maximize survival rates

Diagnose medical conditions

Question 7

For a choking child, what technique should be used if back blows are not effective?

Continue back blows

Perform chest thrusts

Start CPR

Use abdominal thrusts

Question 8

True or False: When using an AED on an infant, the pads should be placed one on the chest and one on the back if pediatric pads are not available.

True

False

Question 9

True or False: CPR should be performed on a hard, flat surface to be effective.

True

False

Question 10

True or False: During CPR, you should allow complete chest recoil between compressions.

True

False