And, so far, you've only had your sinuses sanitized. So...

You oughta see how congested the city's gettin' to be.

And these red dots show the most congested parts, which are the bridges that lead into the inner city.

And just like we saw in the last video, this, let me do it in orange, this expression right here, actually let me draw that dy a little further out so it doesn't get all congested.

So these 3 spots, the 2 carotid sinuses and the aortic arch are really really interesting and actually they are very important for learning how it is that our body is able to create balance in our blood pressure.