What is the Tube leading from pharynx to stomach?

Viral infection that causes liver damage? If feces smells like fish what is this? How can poor circulation cause gangrene? Is there any famous people with scabies? Which strain Ecoli detected by sereny test? What tissues serve as a barrier to microbial infection? How fast does food move through the small intestine? Long term side effects from Swine Flu? Why do doctors usally take the pulse rate first? Why does it feel like your throat is scratched and you have a cough and it hurts to swallow drink talk and yawn? If food become contaminated from food handler what action should be taken? Are you pregnant if your husband dreams about mermaids? Urgently need help your hair keeps falling out and is so thin now is there a hair product that you can order over the internet that will make it grow more and fuller tried everything and nothing works? What if you have clear discharge if your not pregnant? What is oxygen moving from the blood stream into a cell a concentration form of? What are the major symptoms of bronchitis? I am 13 and I ejaculated for the first time today but it didn't shoot out it sort of dribbled out is this normal? Is viral shedding contagious? When was Ewing's sarcoma discovered? What layer is responsible fo rthe tension lines in the skin and constitues 80 percent of the dermis?