So this valve is called the Tricuspid valve.

And it passed through the valve here. So this valve is called the Mitral valve.

Civil Horizontal Valve

We're hardly regulating them at all.

One will be the tricuspid valve and the other the mitral valve.

But before it goes it has to passed another valve. So this is a valve right here. Call it Pulmonary valve.

It's the basic regulating principle of the Enlightenment.

We are regulating access to parts of articles.

The main valve is turned off.

Here you've got the aortic valve.

This is called a cycle valve tube.

Up here you have the pulmonary valve.

And then the final valve, I need to find a nice spot to write it maybe to right here, this final valve that passes through is called the Aortic valve.

You can see how the pulmonary and aortic valve are closed when the mitral and tricuspid valve are open.

Can I borrow a heart valve from you?

And this is how you make a valve.

It's gonna go back perhaps through the mitral valve, it can go there, or it might go through the tricuspid valve.

This is actually a heart valve, which we engineered.

And this speaks to the role of angiogenesis in regulating healthy set points.

I welded the breech, but the valve is still gaping.

Does the color of the valve matter? What matters here?

And I think this is the best way of regulating ourselves on the environment.

Let's watch. (Sound of air escaping from valve) (Music) (Whirring sound)

It is a way I have of driving off the spleen and regulating the circulation.

Open the air inlet valve to supply compressed air to the machine

And the way you engineer this heart valve is the same strategy.

Narrator They keep our cells healthy by regulating the delicate chemical balances in the body. Doctor

You can see two of the leaflets of the aortic valve working there.

Here you have our tricuspid valve. And I'm gonna label it just as 'T'

I've drawn the pulmonary valve as being open, but is that really the case?

On the starboard side, there's a big valve! Can you crank that boat down?

It controls our most basic functions keeping our heart beating, breathing regulating blood pressure, and the body's temperature.

This is actually a heart valve that we've engineered, and you can see here, we have the structure of the heart valve and we've seeded that with cells, and then we exercise it.

It has a funny tri lobal shape at the bottom, which contains the aortic valve.

The un digestive food reaches the Ileo cecal valve and enters the large intestine or colon.

You'll hear S1 when the tricuspid and the mitral valve snap shut. So far so good.

However, there is a close, permanently maintained bond between the body regulating parts of my brain and my own body.

And they are like the fundibulator valve of the architectural, uh, what do you think doctor Joseph?

This is the second chamber of the heart. And it gets there by passing through the valve.

We're now thinking that, in fact, this is probably the start of a new way of regulating and addressing international challenges.

At the back of the Machine, open the Air Inlet Valve to supply compressed air to the Machine

On the other side you have the mitral valve, which separates the left atrium from the left ventricle.

So when you have dub, you have noise coming from the pulmonic and the aortic valve snapping shut.

So these chordae tendinae, these cords are important for that reason. They keep the valve from flipping backwards.

Also denied and eliminated from any further discussion are disc brakes, fuel injection, hydraulic valve lifters, seat belts...