What type of molecules interact with free radicals to prevent cellular damage?

Prepare for the dotFIT Certified Personal Trainer (CPT) Certification Exam. Understand key concepts with multiple-choice questions, hints, and answers. Achieve success with our expertly designed study tools!

Antioxidants play a crucial role in protecting the body from cellular damage caused by free radicals. Free radicals are unstable molecules that can harm cells by stealing electrons from other molecules, leading to a chain reaction of damage. Antioxidants, such as vitamins C and E, as well as other compounds like flavonoids, work by donating electrons to free radicals without becoming unstable themselves. This process stabilizes the free radicals and neutralizes their potential to cause harm.

By providing this protective mechanism, antioxidants help prevent oxidative stress, which is linked to various health issues, including aging and chronic diseases. The other options do not have this protective effect; for example, oils may provide some health benefits but do not directly neutralize free radicals, while hormones and free radicals themselves do not serve as stabilizing agents against cellular damage. This distinct function of antioxidants in mitigating oxidative stress underscores their importance in overall health and wellness.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy