【題組】62. What happens during osteoporosis?(A) The bones change shape.(B) The bones become spongy.(C)
問題詳情
【題組】62. What happens during osteoporosis? (A) The bones change shape. (B) The bones become spongy. (C) The osteoblasts fill the bone with holes. (D) The osteoclasts stop dissolving the bone.