Question 1

What does CPR stand for?

Accepted Answer

Cardiopulmonary Resuscitation

Answer

Cardiovascular Pulmonary Resuscitation

Answer

Cardiac Pulmonary Resuscitation

Answer

Cardio Pulmonary Response

Question 2

What are the components of the circulatory system?

Accepted Answer

Heart, Blood Vessels, Blood

Answer

Heart, Lungs, Kidneys

Answer

Heart, Liver, Lungs

Answer

Lungs, Kidneys, Liver

Question 3

What is the first step in performing CPR?

Accepted Answer

Check the scene for safety

Answer

Start chest compressions

Answer

Call for an ambulance

Answer

Give rescue breaths

Question 4

How many chambers does a human heart have?

Accepted Answer

4

Answer

5

Answer

3

Answer

2

Question 5

What blood vessels carry oxygenated blood?

Accepted Answer

Arteries

Answer

Capillaries

Answer

Veins

Answer

Venules

Question 6

What is the purpose of rescue breaths during CPR?

Accepted Answer

To provide oxygen to the lungs

Answer

To stimulate heart contractions

Answer

To cool the body down

Answer

To induce vomiting

Question 7

Which organ is primarily responsible for pumping blood throughout the body?

Accepted Answer

Heart

Answer

Kidneys

Answer

Lungs

Answer

Liver

Question 8

What is the recommended compression-to-breaths ratio in CPR for adults?

Accepted Answer

30:2

Answer

15:2

Answer

20:2

Answer

25:2

Question 9

What blood vessels carry deoxygenated blood?

Accepted Answer

Veins

Answer

Arteries

Answer

Venules

Answer

Capillaries

Question 10

Where should you place your hands during chest compressions?

Accepted Answer

Center of the chest

Answer

Left side of the chest

Answer

Over the abdomen

Answer

Right side of the chest

Question 11

What is the primary function of the circulatory system?

Accepted Answer

Transport of nutrients, gases, and wastes

Answer

Filtration of blood

Answer

Digestion of food

Answer

Breathing

Question 12

What is the correct rate of chest compressions per minute in CPR?

Accepted Answer

100-120

Answer

80-100

Answer

120-140

Answer

60-80

Question 13

Which type of blood vessel allows exchange of gases between the blood and body cells?

Accepted Answer

Capillaries

Answer

Venules

Answer

Veins

Answer

Arteries

Question 14

Who should you call before starting CPR?

Accepted Answer

Emergency Medical Services (911 in US)

Answer

Fire department

Answer

Police

Answer

Poison Control Center

Question 15

What is the blood vessel that carries blood away from the heart?

Accepted Answer

Artery

Answer

Vein

Answer

Ventricle

Answer

Capillary

Question 16

What is the blood vessel that carries blood to the heart?

Accepted Answer

Vein

Answer

Artery

Answer

Capillary

Answer

Atrium

Question 17

What is the main purpose of CPR?

Accepted Answer

To restore partial flow of oxygenated blood to the brain and heart

Answer

To revive unconsciousness

Answer

To stop a heart attack

Answer

To cure diseases

Question 18

What should you do if a choking person becomes unconscious?

Accepted Answer

Start CPR

Answer

Turn them on their side

Answer

Give them water

Answer

Try to pull the object out with your hand

Question 19

When should you stop performing CPR?

Accepted Answer

When you are too exhausted to continue, when the scene becomes unsafe, when the person shows signs of life, or when EMS takes over

Answer

After the person stops choking

Answer

After 5 minutes

Answer

After 10 minutes

Question 20

What is the role of red blood cells?

Accepted Answer

To carry oxygen to the body's tissues

Answer

To carry carbon dioxide to the lungs

Answer

To clot blood

Answer

To fight infections

Question 21

What is the role of white blood cells?

Accepted Answer

To fight infections

Answer

To carry oxygen to the body's tissues

Answer

To clot blood

Answer

To carry carbon dioxide to the lungs

Question 22

What gas does the circulatory system transport to the body's cells for respiration?

Accepted Answer

Oxygen

Answer

Carbon dioxide

Answer

Hydrogen

Answer

Nitrogen

Question 23

How should you tilt the head to open the airway during CPR?

Accepted Answer

Backwards

Answer

To the left

Answer

To the right

Answer

Forward

Question 24

What should you do if the chest doesn't rise during rescue breaths in CPR?

Accepted Answer

Re-tilt the head to ensure the airway is open and try again

Answer

Give up on rescue breaths

Answer

Give more forceful breaths

Answer

Continue with chest compressions

Question 25

How should compressions and breaths be alternated in single rescuer adult CPR?

Accepted Answer

30 compressions followed by 2 breaths

Answer

15 compressions followed by 2 breaths

Answer

30 compressions followed by 1 breath

Answer

15 compressions followed by 1 breath

Question 26

What happens in capillaries?

Accepted Answer

Exchange of oxygen, carbon dioxide, nutrients, and waste

Answer

Clotting of blood

Answer

Storage of blood

Answer

Pumping of blood

Question 27

Which blood vessels have the thinnest walls?

Accepted Answer

Capillaries

Answer

Veins

Answer

Aorta

Answer

Arteries

Question 28

What type of blood does the right side of the heart pump?

Accepted Answer

Deoxygenated blood

Answer

Neither oxygenated nor deoxygenated blood

Answer

Both oxygenated and deoxygenated blood

Answer

Oxygenated blood

Question 29

What type of blood does the left side of the heart pump?

Accepted Answer

Oxygenated blood

Answer

Both oxygenated and deoxygenated blood

Answer

Neither oxygenated nor deoxygenated blood

Answer

Deoxygenated blood

Question 30

What is the main function of the heart in the circulatory system?

Accepted Answer

Pump blood throughout the body

Answer

Produce blood

Answer

Store blood

Answer

Filter the blood

Question 31

What are the main components of blood?

Accepted Answer

Red blood cells, white blood cells, platelets, and plasma

Answer

Platelets, plasma, veins, and capillaries

Answer

Red blood cells, white blood cells, veins, and arteries

Answer

Red blood cells, platelets, arteries, and capillaries

Question 32

What should be the first response if someone is not breathing normally?

Accepted Answer

Call for help and start CPR

Answer

Give them water

Answer

Slap their back

Answer

Start chest compressions without rescue breaths

Question 33

When performing CPR, what does the C in DRSABCD stand for?

Accepted Answer

Compressions

Answer

Circulation

Answer

Conscious

Answer

Call

Question 34

When performing CPR, what does the D in DRSABCD stand for?

Accepted Answer

Danger

Answer

Defibrillation

Answer

Drowning

Answer

Death

Question 35

What is the primary function of the aorta?

Accepted Answer

Carry oxygenated blood from the heart to the rest of the body

Answer

Carry deoxygenated blood from the body back to the heart

Answer

Carry oxygenated blood from the lungs to the heart

Answer

Exchange of oxygen, carbon dioxide, nutrients, and waste

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