1. damage to immune system |
2. damage to lungs |
3. skin cancer |
4. peptic ulcers |
A) 1 and 2
B) 2 and 3
C) 1 and 3
D) 2 and 4
Correct Answer: C
Solution :
Prolonged human exposure to solar UV radiation may result in acute and chronic health effects on the skin, eye and immune system. Over the longer term, UV radiation induces degenerative changes in cells of the skin, fibrous tissue and blood vessels leading to premature skin aging, photodermatoses and actinic keratoses.You need to login to perform this action.
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