Any suggetions for generell warm up activities for gym playing volleyball and any suggetions on special warm up avtivities for volleyball and how to stretch afterwards

Match each disease with the body system it affects

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.

When a doctor suspects that a patient may have diabetes based on what symptoms?