Monday, March 25, 2019

Skin Cancer :: essays research papers

Skin cancer is the most common causa of cancer in the United States. There are two contrastive types of peel cancers Melanomas and non-melanomas. To unders false topazd both of these terms a little fracture you need to be aware t eyelid your throw together is divided up into 3 layers the epidermis, dermis, and subcutis. The top layer, the epidermis, is very thin and serves to protect the deeper layers of the bark. The epidermis is also tranquil of basal cellular phones, which in turn divide to form squamous cells and melanocytes. Melanoma skin cancer develops from the melanocytes and non-melanomas skin cancer develops from the basal and squamous cells. There are 2 types of non-melanomas cancer that result from these cells. The first is basal cell carcinoma basal cell carcinoma begins in the lowest layer of the epidermis, the basal cell layer. This type of skin cancer tends to be slow growing and is usually is found in areas that are highly exposed to sunlight, such as the he ad or neck. The second type is called squamous cell carcinoma. Squamous cell carcinoma accounts for 20% of all skin cancers, and penetrates the skin more than basal cell would, therefore, is considered to be more deadly. Surprisingly, blush with these astonishing numbers people still continue to put themselves at risk everyday. The solution to all this is very simple, we all need to let on sunscreen when planning to expose ourselves to the sun. There are also early(a) everyday preventive measures that we can take to decrease our chances of harmful scene to the sun. It is always helpful to wear a shirt and a hat with a broad brim. Wear sunglasses that absorb 99%-100% of UV rays to help your block your eyes and the skin around your eyes from these harmful rays. The two most important things for most people who like to tan are to seek shade frequently and to never use whipstitching beds. You can put your body at even more of a higher risk of contracting skin cancer when staying i n the never-ending heat.One of the most effective ways is to wear sunscreen when kayoed in the sun. Sunscreens are designed to protect against sunburn (UVB rays) and generally hand over little protection against UVA rays. There are two types of sunscreens, chemical and physical. chemical sunscreens contain chemicals such as benzophenone or oxybenzone as the active ingredient.

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