How can ecoli live in colon?

What cardiac vessel located in coronary sulcus in deoxygenated blood? What does the word stound mean? How does cystic fibrosis progress over time? What nerve root tests ankle plantar flexion and eversion? How long are you contagious with mrsa before you show signs? Phospholipid that allows the lungs to expand with ease? What Tools and equipment can I use for dandruff hair? Do you have to take treatment for long time for antiuclear antibody? What causes wrist cyst? What does it mean if your bloated after unprotected sez? What is the quickest way to get pregnant after a miscarriage? How do you cure your footdrop from compartment syndrome? How do plastic bags effect people? Why are strokes and alzheimer's disease serious conditions? What is the term for picking your nose? How can one have a somatic behavior? What is M. pneumoniae also called? Do hamsters have belly buttons? What is testicular fluid? What does it mean if your nipples have been and are very sensitive for the past few weeks and you missed your period last week?