senses

What part of the body do you listen with? The ear is the obvious answer, but it's only part of the story - your skin is also involved. When we listen to someone else speaking, our brain combines the sounds that our ears pick up with the sight of the speaker's lips and face, and subtle changes in air movements over our skin. Only by melding our senses of hearing, vision and touch do we get a full impression of what we're listening to.  When we speak, many of the sounds we make (such as the English "p" or "t") involve small puffs of air. These are known as "aspirations". We can't hear them,…