Important metabolic functions of sodium include fluid balance, acid-base balance, and:
a. muscular action.
b. release of glycogen.
c. regulation of enzyme production.
d. control of body temperature.
Question 2
A factor that serves as the mechanism for regulating excretion of sodium from the body is:
a. the amount of water consumed.
b. body pH.
c. the hormone aldosterone.
d. vitamin D activity.