Examlex
An object is moving with constant non-zero acceleration in the +x direction.The velocity versus time graph of this object is
Second Degree
In the context of burns, refers to burns affecting both the epidermis and the dermal layer of skin, causing blistering and more severe pain.
Arrector Pili Muscles
Small muscles attached to hair follicles that, when contracted, cause the hair to stand on end, known as "goosebumps."
Keratinization
The process by which cells fill with keratin protein, die, and form tough, protective layers in the skin, hair, and nails.
Melanin
A pigment found in the skin, hair, and eyes that is responsible for color and protection against UV radiation.
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