Читать книгу Understanding Anatomy and Physiology in Nursing - John Knight - Страница 24

Add a small amount of perfume, aftershave or nail varnish remover (acetone) to a piece of tissue and place it in the centre of the room.

What do you notice?

Now that you have had the opportunity of exploring simple diffusion via the diffusion of odours, we can examine a variant of diffusion.