Examlex
Which of the following is a high-energy particle with a negative charge?
Pediculosis
The medical term for lice.
UV Radiation
Ultraviolet radiation; a type of energy emitted by the sun and artificial sources, which can cause skin damage, including sunburn and skin cancer.
Melanin
A pigment found in the skin, hair, and eyes of humans and animals, responsible for coloration and protection against UV radiation.
Epidermis
The most superficial layer of the skin.
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