Smoking and drinking alcohol.
Answer:
It turns out that giving aspirin to children during a viral illness most often influenza the flu or chickenpox can lead to a potentially fatal condition called Reye's syndrome.
Explanation:
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Cartilage, ligaments and bone
The Diaphragm aids respiration by moving up and down. During inspiration it moves down and increases the volume of the thoracic cavity, during expiration it moves up, decreasing the volume