What causes the sestems of the human body does the flu effect?

How are single unit and multi-unit smooth muscle cells alike and different? What is the sticky coating that forms on teeth? What is the main purpose of the reproductive system in organisms on Earth? Why do I smell like farts? When do pssa test results come? Why would stool smell sweet? Will you get sick if someone was sick a week ago? How does TV cause asthma? How many people are affected by ecoli per year? What is anterolisthesis of l4 and l5? When 1 testicle hurts little? What can you do for leg swelling? When you have a headache name something it hurts to do? What are the chances of getting pregnant at 15 is even forgot to pull out? What Herbal treatment is use or Good to Treat Bleeding behind the eye? What of the does not play a role in determining whether individuals get cancer from a carcinogen? You're too young to be pregnant and you cant tell my mom how can you kill the baby inside of you? Is it safe to take mefenamic acid during 1st trimester period? How do people treat the plague? Why are vegetables good for your health?