_____ refers to the replacement of old bone tissue by new bone tissue.
A. reconstruction
B. remodeling
C. resuppying
D. resorption
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The distal portion of the _____ is replaced about every 4 months.
A. femur
B. tibia
C. fibula
D. humerus
Remodeling can allow bone to serve the body's storage area for _____.
A. phosphorus
B. calcium
C. vitamins
D. iron
_____ are cells that are believed to be responsible for resorption of bone tissue.
A. osteoblasts
B. osteoclasts
C. lymphoblasts
D. chondroclasts
______, which is released from lysosomes, is belived to digesting collagen and other organic substance.
A. protein-digesting enzymes
B. lactic acid
C. citric acid
D. calcitonin