1.) What is it called when a muscle in your body gets shorter and thicker? (ex; When you bend your elbow, what does your bicep do?) 2.)What are the strong chords called that keep our muscles connected to our bones?

How is the structure of our circulatory system and respiratory system related to the function of both these systems?

David, an aspiring baseball player, was struck on the left side of his face with a fastball pitch. he was not wearing a safety helmet. his zygomatic arch was crushed, as well as parts of the temporal bone. following the accident and reconstructive surgery, he noted that his left lower eyelid was still drooping and the corner of his mouth sagged. what nerve damage did he sustain?

How can lung cancer best be prevented? a. by getting regular screeningsc) b. by avoiding cigarette smokec. by monitoring cholesterol levelsd. by avoiding nown allergensherrwww