Vitamin A plays an essential role in the human body in 1. preventing scurvy. 2. acting as an antioxidant and scavenging free radicals. 3. protecting polyunsaturated fatty acids (PUFAs) from oxidation. 4. maintaining healthy vision.
Health · High School · Thu Feb 04 2021
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Answer D correct
Vitamin A play an important role in maintaining healthy vision . Vitamin A is a fat-soluble vitamin. Its different forms are often called "retinoids." They include retinol, retinal, retinoic acid, and retinyl ester. Vitamin A is needed for the proper growth and functioning of many parts of the body, including the eyes, skin, and immune system.
Sign and symptom of deficiency of vitamin A Dry Skin
Dry Eyes. Eye problems are some of the most well-known issues related to vitamin A deficiency.
Night Blindness.
Infertility and Trouble Conceiving.
Delayed Growth.
Throat and Chest Infections.
Poor Wound Healing.
Acne and Breakouts.
Normal level of vitamin A 20 to 60 microgram per deciliter.