Cystic fibrosis is genetic, meaning it can be passed from parent to child. What type of mutation causes cystic fibrosis?
If both parents are carriers of the defective CF gene, what is the chance that their child will have cystic fibrosis?
List four symptoms associated with cystic fibrosis.
Salty-tasting skin, persistent coughing, frequent lung infections, and wheezing or shortness of breath.
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What type of UV light is used in tanning beds, and why is it so dangerous?
Tanning beds primarily use UVA light, often at a higher concentration than sunlight. UVA penetrates multiple layers of skin and can age the skin and increase the risk of skin cancer. Some tanning beds also emit UVB light.
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