1. 2. Gaseous Exchange 3. Lungs & Thoracic Cavity – StructureTake a copy of a GCSE Lung structure diagram – can your students label it correctly? OR Using the…
1.Alcohol and Tobacco Chapter 82. Chemistry of Alcohol Psychoactive ingredient Depressant Ethyl Alcohol – only alcohol that can be consumed Beer 3-6% alcohol by volume…
Slide 1 The Respiratory System Slide 2 Functions Ventilation (inhalation and exhalation) Ventilation (inhalation and exhalation) Gas exchange (alveoli blood & blood…