What does muscles do in the muscular system?

Which artery supplies the anterior ventricular walls and laterodorsal part of the left side of the heart? What is the normal range for PMN's? Where is the illium found? What is posterior placenta grade 2 maturity? What structure in the kidney does the filtration of blood occur? What should you do if the side of your lung hurts when you breathe heavily? Is Listening is an example of a voluntary behavior? How many times does a canary hart beat per minute? What does the bulbourethral gland produce? What is Watson's law of the capillaries? Are the early signs of lung cancer easy to identify? Why are there itchy bumps around your newly pierced ear? Can you cure your dads cancer? Almost a month late 2 negative pregnancy tests no birth control can you still be pregnant? Is digestion caused by acid or alkiali? Why would a guy stare at a girl's hands? What is loading in grinding? Did Ringo Starr's daughter survive cancer? When you sleep you feel you are awake but you cannot move? How do you obtain culture for MRSA?