How many permanent teeth do you have on top?

What is a sentence for emphysema? Is it dangerous to swallow and digest tooth enamel? Which tissue lines the small intestine? I took two pregnancy test and was negative but i have symptoms of being pregnant. am i? Did any president had graves disease? What permission and lice? You can't see or smell? What is the surface area of air sacs? Why take 2 pints of blood? Is spotting followed by a heavy flow from regular menstruation a possible sign of being pregnant? What is wrong if you have a dry scalp with some clean flakes and it does not itch? Membrane-bound sacs in which digestion occurs are called? What mineral is a cofactor in the formation of hemoglobin? Can alcoholism cause purple mouth lips? Is it possible for two parents with type B blood to have with type O blood? What percentage of Americans live with cancer? What happens when a baby is born to the lining of the womb? Is it safe to take excedrin after drinking? What is is a ring muscle at the end of the stomach controls the flow of food by opening and closing every few minutes to allow the liquid into a very long coiled tube like organ? Carbonmonoxide effect on diabetes type1?