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Vitamin B12 Flashcards

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6609020597Formscyanocobalamin Hydroxocobalamn Aquacobalamin0
6609021046Co enzyme formsmethylcobalamin 5'-deoxyadenosylcobalamin1
6609021955SourcesAnimal products - meat and dairy destroyed by microwaving2
6609022544RDIAdults = 2.4 mcg3
6609025453Digestion, absorption and transportreleased from proteins by HCL binds to R protein B12 released and join with intrinsic factor B12IF released across membrane4
6609030209DeficiencyMegaloblastic macrocytic anemia GI diturbances Neurological symptoms5
6609031107CausesInadequate intake impaired pancreatic exocrine, gastric or intestinal function Anasthetic6
6609031968FunctionsCell growth and replication Metabolism of carbs, protein and fats fatty acid in nucleic synthesis production of RBC Nervous system - synthesis protein structures mylein shealth and nerve cells Immune - cellular immunity methylation cycle7
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