Siri is an athlete, and she thinks that the fat in her diet is keeping her from being as lean as she could be. She has decided to cut down on the number of fat grams she eats but to increase her carbohydrate and protein intake in order to keep her calories up. Do you think this is a good idea? What information would you share with Siri about her decision?

The is a thin membrane that transmits sound waves into the middle ear.

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.

What are 3 important public health tools for addressing flu outbreaks and why