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1. In general, skin cancers ________.
 
 
 
 

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2. Bedsores ________.
 
 
 
 

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3. An individual has spent too much time sun bathing. Not only is his skin painful to touch, but small blisters have appeared in the affected area. This indicates that he has damaged which layers of his skin?
 
 
 
 

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4. After a skin injury, the body initiates a wound-healing response. The first step of this response is the formation of a blood clot to stop bleeding. Which of the following would be the next response?
 
 
 
 

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5. Squamous cell carcinomas are the second most common of the skin cancers and are capable of metastasizing if not treated. This cancer affects which cells?
 
 
 
 

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6. Critical Thinking: Why do teenagers often experience acne?

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7. Critical Thinking: Why do scars look different from surrounding skin?

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