What is the muscle that pumps bloo thoghout your body?

Controls the body by means of hormones? What are the different connections of the different senses of the brain? What is the strength or disease-producing power of microorganisms called? Can you get skin cancer from using chalk? What is the best example of Americas determination during this time period? Are there 4 eggs released for quadruplets? Do hyperglycemia patients have fruity breath? How do you know if your pregnant at 3 or 4 weeks? Is smoking hookah around children is it bad? Did TLC have HIV? How do you stop the itch of itching powder? What would happen if the lungs were not there? What passes through the vocal cord? How much percentage does your death chance increase if you smoke? What are the minor organs of the muscular system? Why the sats is 88-92 for copd patients? Are you cused? Can you get fired because you have ADHD? Why does heartburn feel like heart attack? What does the cell achieve by going through mitosis?