Larynx - This contains the vocal cords that vibrate and make sound, Nostrils - Air passes this when we breathe in, Nasal Cavity - It moistens and filters the air that comes into the body, Trachea - The windpipe is a rigid tube that carries air into the lungs via two tubes, Bronchi - Divide into smaller and smaller tubes, Alveoli - The bronchioles are connected to millions of very small air sacs, Lungs - Spongy organs that contain millions of alveoli, Diaphragm - The muscle which contracts and relaxes to let us breathe in and out,

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