The main cause of inadequate ammonia clearance at severe hepatic dysfunction is ( )
A: Impairment of glutamine synthesis
B: Impairment of urea synthesis
C: Impairment of acetylcholine synthesis
D: Impairment of glutamic acid synthesis
E: Impairment of γ-aminobutyric acid synthesis
A: Impairment of glutamine synthesis
B: Impairment of urea synthesis
C: Impairment of acetylcholine synthesis
D: Impairment of glutamic acid synthesis
E: Impairment of γ-aminobutyric acid synthesis
举一反三
- Which amino acid is involved in both purine and pyrimidine synthesis： A: Asp B: Gln C: Gly D: Asn
- Few of the properties in pyrimidine synthesis is that ( ) A: the base is synthesized based on 5-phosphate ribose B: One carbon unit is provided by FH4 C: Whole aspartic acid molecule incorporates in the synthesis D: The first synthesized intermediate is carbamoyl phosphate E: Glutamate is the nitrogen donor
- The<br/>actions of alkylating agents:( ) A: are<br/>cell-cycle dependent B: Cause<br/>cross-linking of DNA strands C: Inhibit<br/>DNA synthesis D: Inhibit<br/>protein synthesis
- Which of the following is not an indication of hypersplenism ( ) A: The spleen is large with signs of compression B: Severe hemolytic anemia C: Severe thrombocytopenia with bleeding D: Lliver function impairment
- The carbon dioxide is primary a product of A: Krebs cycle B: Glycolysis C: Electron transport phosphorylation D: Lactate fermentation E: Fatty acid synthesis