SOLVED

21) Benefits of exposure to ultraviolet radiation include A) seasonal affective disorder and vitamin D. B) seasonal affective disorder and rickets. C) treatment for certain skin disorders and vitamin C. D) treatment for certain skin disorders and vitamin D. 22) According to the news clip on the health benefits of vitamin D, it is recommended that children A) always wear SPF 15 sunscreen outdoors. B) always wear SPF 30 sunscreen outdoors. C) get 5 to 15 minutes of sun without sunscreen and then apply SPF 15 sunscreen outdoors. D) get 20 to 30 minutes of sun without sunscreen and then apply SPF 30 sunscreen outdoors. 23) The number of minutes of sunlight per day needed for vitamin D synthesis is determined by all of the following EXCEPT A) whether or not the person lives in the east or west hemisphere. B) whether the person is fair skinned or dark skinned. C) whether it is the morning, afternoon or evening. D) whether it is summer, fall, winter or spring. 24) Which of the following is NOT a risk of exposure to ultraviolet radiation? A) Sunburn B) Heat stress C) Memory loss D) Skin cancer 25) To stress an immediate risk of exposure to ultraviolet radiation to students, a teacher should focus on A) sunburn. B) basal cell carcinoma. C) malignant melanoma. D) macular degeneration. 26) To stress a long-term consequence of exposure to ultraviolet radiation to students, a teacher should focus on A) sunburn. B) heat stress. C) skin cancer. D) memory loss. 27) This risk of exposure to ultraviolet radiation is the most common immediate risk and is characterized by redness and heat over a small percentage of the body. A) Sunburn B) Heat stress C) Skin cancer D) Cataracts 28) This risk of exposure to ultraviolet radiation includes heavy sweating, weakness, dizziness, headache, and nausea. A) Sunburn B) Heat stress C) Skin cancer D) Cataracts 29) This risk of exposure to ultraviolet radiation can usually be treated by excision. A) Sunburn B) Heat stress C) Skin cancer D) Cataracts 30) This risk of exposure to ultraviolet radiation is damage to areas in the lens of the eye, which causes cloudiness of vision. A) Sunburn B) Heat stress C) Skin cancer D) Cataracts