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Documents 3 harmful substances in tobacco 1. Nicotine – the addictive drug found in tobacco. 2. Carbon...

Slide 1 Slide 2 Slide 3 3 harmful substances in tobacco 1. Nicotine – the addictive drug found in tobacco. 2. Carbon Monoxide – odorless, colorless, poisonous gas produced…

Health & Medicine Tracheea

1. Trachea 2. Trachea aka windpipe 11 cm long, 2-2.5 cm in diameter Mobile cartilaginous & membranous tube 3. Trachea Commences at the lower border of cricoid cartilage…

Documents Chapter 20

Chapter 20 Respiration & Excretion Ch 20.1 â The Respiratory System A. Functions â supply oxygen to the body 1. Breathing â the movement of the chest that brings air…