How do neurotransmitters differ from hormones?
a. They regulate activities mainly in the liver.
b. They regulate activities mainly in the central nervous system.
c. They regulate activities mainly in adipocytes.
d. They regulate activities mainly in the small intestine.
Question 2
Currently, high-fructose corn syrup accounts for what percentage of the total energy intake in the U.S.?
a. 3
b. 5
c. 7
d. 9
