Background. The etiology of vitamin B12 deficiency is diverse and includes lack of intrinsic factor (IF), altered pH in the small intestine, and lack of absorption of B12 complexes in the terminal ileum. Vitamin B12 deficiency from any cause, as well as folic acid deficiency, can result in megaloblastic anemia.he etiology of vitamin B12 deficiency is diverse and includes lack of intrinsic factor (IF), altered pH in the small intestine, and lack of absorption of B12 complexes in the terminal ileum.
The Last Supper (Italian: Il Cenacolo [il tÊeËnaËkolo] or L'Ultima Cena [Ëlultima ËtÊeËna]) is a late 15th-century mural painting by Leonardo da Vinci in the refectory of the Convent of Santa Maria delle Grazie, Milan. It is one of the world's most famous paintings.
Christians don't celebrate the Last Supper. Jesus had the Last Supper with his disciples before He went to the cross. What we celebrate is known as the Lord's Supper. The rea â¦ son the celebration of the Lord's Supper is significant to Christians is that Jesus told us to celebrate it to remember his sacrifice for us. must note that observing the Lords Supper is serious business and should be done in a totally respectful manner only to honor Christ Jesus. The Last Supper is important to Christians for what it commemorates-the suffering and death of their Lord and Saviour.