Figure 6-1 the Structure of a Long Bone

Figure 6-1 The Structure of a Long Bone
Use Figure 6-1 to identify the labeled part.
-Rickets is a condition marked by a softening and bending of bones that occurs in growing children, as a result of ________ deficiency.

A) vitamin A
B) vitamin D₃
C) growth hormone
D) vitamin C
E) thyroid hormone