The masthead I believe. He's comparing himself to a part of a ship. He compares his skin to the wood.
Answer:
But what is this a question or just for fun?
Explanation:
Yes, it is a major problem but some people tend to overlook it. Smoking can cause problems either now or in the future, but some kids might not care if this a real problem. It can cause a number of problem and severity of respiratory illnesses, decreased physical fitness and some effects on lung function. Smoking is not a way to cope with problems and should never be.