Question

15 questions on the anatomy of bones : question 12 : in the diagram, what is label number 2 pointing to? diaphysis medullary cavity metaphysis

Explanation:

In bone anatomy, the diaphysis is the long - shaft of a long bone. The medullary cavity is the hollow part inside the diaphysis that contains bone marrow. The metaphysis is the region between the diaphysis and the epiphysis. In the given diagram, label 2 is pointing to the medullary cavity.

Answer:

medullary cavity