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Advanced Nutrition
4-2
| Question | Answer |
|---|---|
| what does acetly Co turn into? | cholesterol, bile, FA |
| what is gylcogenlysis regulated by? | glucagon and epiniphrine |
| what are amino acid pools critical for? | specific cell functions |
| when is deamination necessary? | urea |
| what AA is the main fuel in the liver? | a-ketoglutarate |
| which amino acids need more enzymes? | essential |
| what site is a major determinant of the whole body protien metabolism? | intestine |
| what happens with the requirement of non-essential AA in parental nutrition? | the requirements gets reduced |
| what amino acids are catabolized in the intestine? | glutamate, glutamine, aspartate |
| T or F? there is maximal branched chained AA metabolism in the liver | false, min |
| which principle organ metabolizes AA | liver |
| what metabolizes branched chain AA? what are the end products? | muscle, glutamine and analine |
| why do kidneys use brached chained AA? | to maintain pH |
| true or false? glutamine is important in the kidneys | ture |
| what is used for transamination? (what is the acceptor?) what does amino transferase require? | a-ketoglutamate, B6 |
| what turns into urea in the urea cycle? what stars the urea cycle? | arigine, citrulline |
| where does the urea cycle take place? | cytosol and mitochandria |
| what is another option to get rid of NH3? what cells do this? | glutamine synthesise, perivenous hepatocytes |
| T or F? glutamine doesnt exert influence on protien synthesis and degradation | False, it does |
| in the liver, what does glutamine serve as? | gluconeogenic precursor |
| in severe catabolism, glutamine is required for... | neocleotide synthesis, glucose production, production of acute phase protein |
| what connects the urea cycle and the citric acid cycle together? what is the mediator? | aspartate, fumarate oxaloacetate |