What is calmodulin?
a. A calcium-binding protein
b. A drug that treats osteoporosis
c. A calcium supplement with high bioavailability
d. A form of calcium used in fortifying soy products
e. A drug that increases calcium availability
Question 2
Almost all (99) of the calcium in the body is used to
a. provide energy for cells.
b. provide rigidity for the bones and teeth.
c. regulate the transmission of nerve impulses.
d. maintain the blood level of calcium within very narrow limits.
e. maintain muscle health and function.
