3 questions about COMPACT BONE. Please Help!?

Question

1. Which of the following cells would be expected to be most active in replacing bone matrix ddue to an injury?

A) osteoblasts

B) osteoclasts

C) osteocytes

D) Both A and B are correct

E) Both B and C are correct

2. Compact bone

A) contain many spaces

B) is found primarily in the epiphyses of long bones

C) succumbs to stresses caused by weight and movement

D) is arranged in units called osteons (Haversian systems)

E) is avascular

3. All of the following are associated with compact bone EXCEPT:

A) canaliculi

B) osteocytes

C) trabeculae

D) concetric lamellae

E) perforating and central canals

** I think it's C, but I'm not sure?

Answer 1

1-A, 2-D and 3-C.

Answer 2

1-a

2-d

3- i think its c

Answer 3

1.  D

2. D

3. C it's found in spongy bone.