Osteoblasts are the cells responsible for the resorption of bone tissues.
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Sex hormones are important in bone tissue activity in that they promote the growth of new bone.
A. 对
B. 错
Calcium stored in bone tissue can be distributed to other parts of the body on demand.
A. 对
B. 错
Match Team I with Team II(page 100).
Match Team I with Team II (Page 100).