Which of the following occurs in the process of nitrogen excretion?
A) The nitrogen-containing amino group is removed from an amino acid.
B) Ammonia is produced by the liver and stored in the cells.
C) Ammonia is converted to urea and is released into the lymphatic system.
D) Uric acid is produced by the liver and stored in the cells.
A
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a. tears. b. synovial fluid. c. saliva. d. all of these choices.
Kevin is a body builder who takes a variety of vitamin supplements. He often has diarrhea, and last week he was diagnosed with a kidney stone. Based on this information, which of his supplements is most likely contributing to his current health problems?
A. Vitamin B-6 B. Vitamin C C. Biotin D. Thiamin
What is the term used to refer to the variation in the presentation of metabolic disorders?
A. variant B. genotype C. haplotype D. phenotype E. degree
As a general rule, what minimum number of kcal per day is necessary to ensure nutritional adequacy in the eating plan for reducing body weight?