Copper is used by the body to help manufacture ____.
a. thyroid hormone
b. white blood cells
c. insulin
d. HDL cholesterol
e. collagen
Question 2
___________________ is a protein produced by the fat cells that provide a satiety signal to the brain. It is derived from a Greek work that means thin because people who secrete normal amounts of it are frequently lean.
a. Ghrelin
b. Leptin
c. Acylation-stimulating protein
d. Both A & B