My heart's beating so fast!

Of course you would know!

My heart!

My heart.

I thought my heart was gonna explode.

Between dub and the next lub, so in this area, at that point, blood is refilling from the atria to the ventricles and we call that diastole.

My heart...

Everyone, exciting, thrilling, sour but sweet.

What? To give us heart attacks?

A means to determine if there's a complete blockage of a coronary artery.

What's the matter with him?

Now that heart.

If you want the really big numbers,

He has a bad heart.

Tom has a weak heart.

Tom has a bad heart.

(Laughter) (Laughter ends)

Nothung has pierced your heart!

And when your heart stops beating... so will the baby's.

Your partner, he's had a heart attack.

Looks like he died of natural causes. Maybe a heart attack.

It's her heart.

Feel my heart.

(HEART MONITOR BEEPING)

(HEART MONITOR FLATLINING)

Heart attack.

I also want to once again differentiate cardiac arrest from heart failure, because they sound the same, sound like heart is failing.

Counter clockwise, it destroys the heart.

And that's what the heart is.

The rat is an entire organism, after all, with interacting networks of organs.

During the thirteen and a half hour surgery,

He's arresting.

My heart falters

My heart is going to stop beating...

it's gonna stop his heart from beating.

His heart can't take it.

You're probably thinking that doesn't make any sense.

Her heart certainly failed to beat.

Do you worry about what is going to kill you?

He might need surgery

Bruises on his heart.

I think homeboy's having a cardiac emergency.

You have a strong heart.

Exciting.

They have an increased risk of infection, an increased risk of malignancy.