What happens to your breathing as you age?

Can pregnancy symptoms come and go before missed period? Does microwave causes cancer? Statistically how many people suffer from a medical condition? Why is osteoporosis high in woman after Menopause? What do people without eyes see? Can you receive a doctors note for acrophobia? What did one eye say to the other? What are the major diseases associated with the circulatory system? Name the connective tissue coverings surrounding the following? What is the acceptable angle of needle insertion for radial ABGs? What are some complications of a colostomy? How does bacteria spread in tetanus? Do farsighted people wear converging lenses? What is the cause of itchy heels? During a LEEP can the Dr tell if you are pregnant? I am thirteen and you have got a thin line going across your forehead Is this just form growing and is there anything that can be done to get rid of the line? Can you find a graph of how many people died in the the black death? What is the dosage of cefadroxil for a 70 lb 9 year old with strep throat? Is 123 over 76 an acceptable blood pressure measurement for a 75 year old male? How does the muscular system interact?