And this bone is peppered, as you can see, with the light shining through the skull with cavities, the sinuses, which warm and moisten the air we breathe.

There's the skull, there's my drawing of a skull.

Now as you can imagine, cutting open a leg bone is one thing, but when you go to a museum and say, You don't mind if I cut open your dinosaur's skull do you?

That's a big skull.

It's a big skull.

Is your skull broken?

This is the clown skull.

This is a trephinated skull.

This is called the hyoid bone. It's a bone which is right here.

So allometric cranial ontogeny is relative skull growth.

Plucking out (his being) right to the skull!

Plucking out (his being) right to the skull!

And sure enough, Nanotyrannus has juvenile bone and the bigger one has more mature bone.

There's water in between the skull and the transducer.

Now why would we know what Beethoven's skull looks like?

I estimate, millions of miles, all packed in your skull.

Here's an example of what we did with the skull.

This is my studio. Elephant skull from Oxford University, 1988.

We get to see a skull. But there it is.

And this is a skull that is two meters long.

Tom has a tattoo of a skull on his chest.

I can look at the skull structure, and I can see that, okay, this is where they opened up the skull on this woman, and that's where they went in.

So that screw that you thought about beforehand can actually be used to screw a bone together a fractured bone together and deliver drugs at the same, while your bone is healing, for example.

And it was really interesting there were articles correlating if you have a bone fracture, and then bone cancer arises.

There's the skull, pretty much the same shape as the Camarasaurus.

And trephination is simply just cutting a hole in the skull.

Narrator Big, but less than half the size of supercroc's skull.

DJ There's a burgeoning bone trade.

You feel that bone under there?

You can tell it's mature bone.

She is all skin and bone.

And so we're in a skull, and we're moving really, really quickly.

If I push even harder, I'll go through the bone structure, especially close to the ear where the bone is very soft.

A traditional bone setter is a professional.

So we look at the bone histology.

Another step forward revealed that the skull had received violent impact and disintegrated.

Fine bone china this is a real classic.

A fish bone has stuck in my throat.

But, when (the soul) reaches the collar bone

But, when (the soul) reaches the collar bone

Fossilized remnants of skin still cover the bumpy armor plates dotting the animal's skull.

My head was cut open across the front, lifted back, exposing the skull underneath.

After careful examination, it can be seen that the skull was smashed to pieces.

A certain woman cast an upper millstone on Abimelech's head, and broke his skull.

A certain woman cast an upper millstone on Abimelech's head, and broke his skull.