Following a series of high-intensity training runs, lactic acid was generated by the leg muscles and is now circulating in the blood. Which of the following is likely to occur?
A. Decreased renal secretion of hydrogen ion
B. Decreased renal reabsorption of bicarbonate ion
C. Increased plasma PCO2
D. Decreased urinary ammonium
E. Decreased urinary pH
Answer: E
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Chewing is an example of ________ digestion.
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