4 results for “air”
The Human Body
Lungs and Breathing
air is drawn in. Relax, and the chest springs back and the air flows out. At rest
Article · 4 min read
The Human Body
The Senses
air, pressure on the skin: none of these are experiences in themselves. They are physical events
Article · 4 min read
The Human Body
Skin, Hair and Nails
Your skin is your largest organ: a waterproof, self-repairing shield that senses touch, controls your
Article · 3 min read
The Human Body
The Immune System
air you just breathed, there are microbes that would kill you if they could. Almost none
Article · 4 min read
