Which hypothalamic region is most associated with heat conservation and generation responses?
QUESTION
Which epidermal cell type functions as a mechanoreceptor for light touch?
QUESTION
Which skin appendage produces sebum, and what is its primary effect on skin?
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ANSWER
Sebaceous gland; lubricates and provides antimicrobial barrier. Associated with hair follicles, it secretes oily sebum that moisturizes skin and inhibits microbial growth via fatty acids.