How do the kidneys compensate for acid-base imbalances?
A) by reabsorbing H+
B) by reabsorbing bicarbonate ion
C) by excreting H+
D) by excreting bicarbonate ion
E) all of the above
Answer: E) all of the above
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In prokayotes, the structure that assembles proteins by using information in RNA a(an) ?
A. plasmid. B. nucleoid. C. endospore. D. cell membrane. E. ribosome.
In response to increased levels of aldosterone, the kidneys produce
A) a larger volume of urine. B) urine with a higher concentration of sodium ions. C) urine with a lower concentration of potassium ions. D) urine with a lower concentration of sodium ions. E) urine with less glucose.
All of the following terms relate to lipids. Which does not belong with the other four?
A. steroid B. cholesterol C. estrogen D. bile salts E. triglyceride
Under normal circumstances, the only fuel source for the neurons of the brain is ________.
Fill in the blank(s) with the appropriate word(s).