Fill in the blank with the best possible answer.

1		There are vertebrae proper in the adult. (This question requires a numeric answer.)
2		There are carpal bones in each wrist. (This question requires a numeric answer.)
3		There are phalanges of the pollex. (This question requires a numeric answer.)
4		There are pairs of ribs. (This question requires a numeric answer.)
5		The holes in the sacrum that nerves exit through are called .
6		The only bone with a trochanter is the .
7		The word means depression in a bone.
8		cells are activated by PTH.
9		The thyroid gland releases the hormone in response to high blood calcium levels.
10		The inner lining of a bone is called .
11		The are in between the bodies of the vertebrae.
12		The largest bone in the body is the .
13		The heelbone is properly called the .
14		The smallest bones in the body are found in the .
15		The bone that makes up the entire lower jaw is the .