Blogs Home » Education » 智齒爲什麽會阻生？
vickong pun
vickong pun
\u667a\u9f52\u7232\u4ec0\u9ebd\u6703\u963b\u751f\uff1f
    • Last updated July 13, 2021
      • 0 comments, 106 views, 0 likes

More from vickong pun

  • \u6025\u6c42\uff1a\u5982\u679c\u60f3\u53bb\u6df1\u5733\u7a2e\u7259\uff0c\u53bb\u908a\u5ea6\u597d\uff1f
    急求：如果想去深圳種牙，去邊度好？
    1 comment, 0 likes
  • \u7259\u9f52\u6f02\u767d\u5605\u6b65\u9a5f\u6709\u908aD\uff1f\uff08\u4e0b\uff09
    牙齒漂白嘅步驟有邊D？（下）
    0 comments, 0 likes
  • \u96b1\u5f62\u7259\u5957\u77ef\u6b63\u539f\u7406\u7cfb\u4e5c\u554a\uff1f\u96b1\u5f62\u7259\u5957\u4ecb\u7d39\uff0c\u6084\u6084\u8b8a\u7f8e\u5514\u4fc2\u5922\uff01
    隱形牙套矯正原理系乜啊？隱形牙套介紹...
    0 comments, 0 likes

More in Politics

  • Norton antivirus account login
    Norton antivirus a...
    Technology
    28 comments, 133,336 views
  • Liquidity Locking Made Easy
    Liquidity Locking ...
    Technology
    9 comments, 81,804 views
  • Ang jili178 login ay nagdudulot sa iyo ng mga laro ng slot at karanasan sa laro ng soccer
    Ang jili178 login ...
    Travel
    2 comments, 45,799 views

Related Blogs

  • \u7259\u5468\u708e\u4e0d\u53ca\u6642\u6cbb\u7642\u6703\u6709\u4ec0\u9ebc\u5371\u5bb3\uff1f
    牙周炎不及時治療會有什麼危害？
    0 comments, 0 likes
  • Golden Goose Sneakers already
    Golden Goose Sneak...
    0 comments, 0 likes
  • \u5225\u56e0\u70ba\u5462\u5572\u7a2e\u7259\u8aa4\u5340 \u803d\u8aa4\u7a2e\u7259\u6700\u597d\u6642\u6a5f\uff01\uff08\u4e0b\uff09
    別因為呢啲種牙誤區 耽誤種牙最好時機...
    0 comments, 0 likes

Archives

Social Share

智齒爲什麽會阻生？

Posted By vickong pun     July 13, 2021    

Body

　　

智齒爲什麽會阻生？

　　智齒爲什麽會阻生？在人類種系發生和演化過程中，食物種類的日趨精細帶來了 咀嚼器官的退化，造成颌骨長度與牙列所需長度的不協調，結果是 颌骨慢慢退化.逐斷縮小，而牙齒本身的大小並沒有改變.但是， 智齒是牙列中最後萌出的牙齒，當智齒醐出時，往往因爲萌出位置 不足，導致程度不同的阻生.

Comments

0 comments