# data[].attributes.body
Do you find the cause of a irregular heartbeat

# data[].attributes.body
What is the difference between defibrillators and CPR? Do they work differently?

# data[].attributes.body
Why does our heart stop?

# data[].attributes.body
Why does the heart stop?

# data[].attributes.body
why does our heart pump out blood?

# data[].attributes.body
why do humans have a heart

# data[].attributes.headline
Does the artificial heart works just like the normal heart? Does it work differently? If so, how?

# data[].attributes.subject
Does the artificial heart works just like the normal heart? Does it work differently? If so, how?

# data[].attributes.body
Why is there a circulatory system in our body?

# data[].attributes.body
Now that we have learnt the importance of our circulatory system (heart, blood and blood vessels).

Have you ever wondered what happens when our heart stops? How do doctors work to keep our circulatory system going and keep humans alive?

# data[].attributes.body
Why is there a circulatory system in us?

# data[].attributes.body
Is it possible for a person’s heart to have heartbeats that barely stop.

# data[].attributes.body
Are blood vessels important to humans? Will we still be alive even though we dont have blood vessels?

# data[].attributes.body
What happens if we don’t have a heart?

# data[].attributes.body
How do you do CPR? (Lucas)
Does CPR pump blood for the patient? (Felix)
How does CPR make the heart work again? (Chun Lam)

# data[].attributes.body
When will a person be considered as dead? (Priya)
Can you survive when your heart stops pumping blood? (Nathan)
Are we still alive when our heart stops beating? (Yeshvant)

# data[].attributes.body
Why do we have a heart?

# data[].attributes.body
How does the heart pump blood?

# data[].attributes.body
I want to know how the heart pumps blood to all parts of the body.

# data[].attributes.body
Does our heart have a definite shape?

# data[].attributes.body
How much blood does a adult person have?

# data[].attributes.body
How much blood does a person need to lose before they die?

# data[].attributes.body
Can a sheep’s heart replace a human’s heart?

# data[].attributes.body
Why is it that when we sleep, we pump more blood than in the day?