Parts of the model represent different parts of the respiratory system as shown here. The model, which is air tight, represents the thorax, and air is only able to enter via the glass tube which ...
Warnings such as ‘Smoking kills’ are used to deter people from smoking Smoking can cause lung disease, heart disease and certain cancers. Nicotine is the addictive substance in tobacco. It ...
2. Chronic conditions Regardless of age, certain health conditions, such as heart and lung disease, obesity, asthma, diabetes and kidney disease, can put individuals at higher risk of developing ...