Vitamin D
The sun's rays
cholesterol
when we exercise more HDL cholesterol are being produced which reduces our body cholesterol
Ultraviolet
Cholesterol is not a food it is a waxy steroid of fat that is produced in the liver or intestines of mammals.
Ultraviolet rays are produced naturally by the sun as part of its electromagnetic spectrum. They can also be produced artificially by specialized lamps or devices that emit UV light. UV rays are classified into three categories based on wavelength: UVA, UVB, and UVC.
ultraviolet light
Cholesterol, a steroid, is the basis for all other hormones produced in the body.
Cholesterol
False!
Ultraviolet light produced by Ultraviolet lamps is used to kill bacteria on food and surgical tools.
Melanin is a substance produced by the skin that protects the skin from ultraviolet radiation. It also gives skin its color.