What part of the respiratory tree does pneumonia effect?

What is the complex sequence of steps leading to the conversion of fibrinogen to fibrin called? What is uric protein? Can a cold cause an operation to be cancelled? Did the pulse disappear completely when the radial or ulnar artery alone was compressed? What changes after three weeks of pregnancy? What is stomach poison? How do you get rid of risen bump on butt? Can Hemorrhoids lead to rectal cancer? Could you still be pregnant if you started your period but you have been very tired and nauseous and your nipples have been very sore and sensitive? What are the main causes creating marital problems? What caused your dogs vomit to come back up in the shape of a tube? How many breaths will a person take in one day if she or he takes 12 breaths per minute? What is called a constant muscle contraction? Will low blood pressure make you dizzy? Can cinnamon cause upset stomach? How does a broken neck kill you? Is there any relationship between Fusarium oxysporium and Pulmonary Fibrosis? What happens to your eye when you look upon something? What wave can be detected by the ear? Do you have astma?