3;21 the first part of the small intestine is referred to as the duodenum or sometimes pronounced the duwadum. it's about twelve fingerbreadths in length. 小腸の最初の部分は十二指腸と呼ばれます。この長さは指十二本分です。duodeni （ラテン語）= twelve
How Much Poop Is Stored in Your Colon??
