Doctors may determine whether cell metabolism is occurring at normal rates by measuring:
a. body weight.
b. waist-to-hip ratio.
c. serum iron levels.
d. thyroid function.
Question 2
Of the following, the factor that is most significant in determining a person's basal metabolic rate (BMR) is:
a. age.
b. sex.
c. amount of lean body mass.
d. amount of body fat.