Dennis is a dermatologist. he passed his board exam three years ago but still reads new studies, takes classes, and continues to learn about his field. what is most likely a large contributor to these decisions?
a. dennis’s manager requires him to take classes.
b. dennis will need to retake his board exams in seven years.
c. dennis barely passed his board exam three years ago.
d. dennis will need to retake his board exams next year.

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.

Which method of administration would result in the highest concentration of the drug in the brain?

This anterior tooth has a single root and sharp incisal edges. it has mamelons upon eruptions. this tooth is a a. maxillary central incisor. b. mandibular central incisor. c. mandibular canine. d. maxillary lateral incisor.