Question

Question 20 of 20 5.0 Points Which of the following is found in the cavities of bone? A. Periostreum B. Endostreum C. Bone marrow D. Fibrous tissue

Answer 1

If i'm not mistaking I would say it's
 B. Endostreum.
I advise if you let me:
to google the meaning of the words :)

Answer 2

C. Bone marrow it is found in the center of the bone