The process by which a stimulus increases the probability that a preceding behavior will be repeated is called
a. aversive
b. satiety
c. reinforcement
d. likelihood

Which is a contraceptive method that is classified as hormonal birth control?

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.

Who could you talk to if you were concerned about your own mental health or that of a loved one?