The is the inner layer of skin, which contains blood vessels, sweat glands, hair follicles, and nerve cells.

Which of these is likely to be the best source of valid health information?

Dr. leung has been studying consistent trends in how males and females have selected their mates throughout the long history of humankind. dr. dauphine is most likely a(n) psychologist.

An _ exposure is a repeated or prolonged exposure(over months or years) that may bring about slowly developing symptoms.