1. The Nervous system 2. The Nervous System • Brain • Spinal cord • Nerves • Enables you to control your body • Gives you feedback about the world What does it…
1. The Respiratory system: Breathing and,Gas exchangeBy. Ga Eul Jung 2. INTRODUCTION DefinitionThe role of systemThe anatomy ofsystem. The conductive zoneand the respiratory…
1. Respiratory System(Gas Exchange) IB Biology SL Core Topic 6.2 Jeff Jewett American College of Sofia February 2010 2. 3. Ventilation “ movement of the respiratory…