The nurse is discussing acne vulgaris with a group of adolescents. The teenagers make the following statements regarding the topic. Which statement is the most accurate regarding acne vulgaris?
a) "Sometimes I get acne when I use my sister's makeup."
b) "There is a new immunization that you can get to keep from having acne."
c) "My mom says I have acne because I eat too much chocolate."
d) "My next door neighbor told me that acne was caused by a fungus."

As you sit in the library with your friend studying for your weekly quiz on the integumentary system, you come upon an article about the hazards of prolonged exposure to the sun's rays. your curious nature leads you to research the subject further. you're fascinated to learn that minimal exposure to the sun allows you skin to manufacture vitamin d, which is important to maintain homeostasis. you also read that although sunscreen can protect you from the ultraviolet (uv) rays of the sun, some medications can actually increase a person's sensitivity to the sunlight.