而骨骼是巨大的鈣儲存倉庫,缺鈣時,從骨頭中釋放鈣;鈣過剩,一部分改進入骨質,幫助維持正常的血鈣濃度。
而骨骼是巨大的鈣儲存倉庫,缺鈣時,從骨頭中釋放鈣;鈣過剩,一部分改進入骨質,幫助維持正常的血鈣濃度。
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