Brains only detect nerve impulses.

Appendix scars, super nipples, varicose veins...

And this outer layer, this is the vasculature, which is incredible, around a human brain.

Intravenous drug users

That's your Azygos vein.

So now I'm going to apply that same pulse to my brain, to the part of my brain that controls my hand.

Nerves are yellow, arteries are red, veins are blue.

They came round work, didn't they, asking for people?

it's the varicose veins that bother me the most.

Our arteries can clog. Our brains can gunk up with plaque, and we can get Alzheimer's.

In a way, the static, stone mountain becomes a moving mountain of sand.

Get along, there.

We drove all night through the quiet hills.

Quiet. Quiet. Quiet.

Quiet down, everybody.

For instance, I took them skiing in the Mid Atlantic Range, which is this range of mountains in the middle of the Atlantic.

Silenzio!

Mountain ranges, plate tectonics, moves the continents around, forms ore deposits.

Then cut off his aorta,

Then would have cut off his heart s artery.

then We would surely have cut his life vein

And then severed his life vein.

And then certainly should have cut off his life artery (Aorta),

Then slashed his lifeline.

and then severed his life vein

And then severed his life artery,

and then cut off his aorta,

then, We would surely have cut from him the aorta (vein)

Then We would have cut from him the aorta.

and cut off his main artery.

Then We would certainly have cut off his aorta.

and would indeed have cut his life vein,

And We should certainly then cut off the artery of his heart

Now you may be surprised to know that smart people can keep 120 things straight in their head.

Just a minute. Just a minute. Quiet, everybody.

Quiet down, guys. Will you please be quiet!

Okay, so it causes a small involuntary contraction in my hand by putting a magnetic pulse in my brain.

(a) The abuse of drugs, particularly intravenous abuse, within prisons.

There's a big clot in the middle of the artery.

Quiet, everybody!

Your aorta comes up behind your heart.

Now that's a left ventricle pushing blood up through the aortic valve you can see two of the leaflets of the aortic valve working there up into the ascending aorta.

folks.

Please, folks, quiet, quiet.

I have phlebitis at the moment, in both legs, and that's the reason that I had to have a little help in getting up here, because I have Parkinson's disease in addition to that, and some other problems that I won't talk about.