oxygen - What is the gas that diffuses from the lung into our blood?, carbon dioxide - Gas produced during respiration, water - Liquid produced during respiration, glucose - substance that reacts with oxygen during respiration, diaphragm - dome-shaped muscle located below the lung, inhale - breath in, exhale - breath out, lungs - major respiratory organ, trachea - also called windpipe, cilia - hair-like projections called ________ that move microbes and debris up and out of the airways., tar - substance in cigarette smoke causes lung cancer, nicotine - substance in cigarette smoke causes addiction, carbon monoxide - gas formed due to lack of oxygen, bronchus - trachea branched into two _______., bronchioles - bronchus branched into many _______.,

Respiration system

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