Which of the following statements is TRUE regarding free radicals?
A)Free radicals have been implicated in aging and many diseases.
B)Free radicals are produced when the body uses oxygen or breaks down fats and proteins.
C)Free radical production is increased by environmental factors such as exhaust fumes.
D)Free radicals have been implicated in aging and many diseases and are produced when the body uses oxygen or breaks down fats and protein.
E)All of these statements are true.

Question

Quizplus · Accepted Answer

All of these statements are true. Free radicals have been linked to aging, chronic diseases (such as cancer, Alzheimer's, diabetes), and environmental toxins (such as pollution and smoking). They are produced in the body as byproducts of normal metabolism, especially when the body uses oxygen to produce energy. They can also come from external sources like pollution, radiation, or tobacco smoke.

Which of the Following Statements Is TRUE Regarding Free Radicals