《牙體解剖學-尖牙》內容預覽
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《牙體解剖學-尖牙》內容簡介:
DENTALANATOMY牙體解剖學
Canines
尖牙
Canines
共4顆尖牙:上下左右
Maxillarycanine上頜尖牙
Mandibularcanine下頜尖牙
“Cornerstoneofthedentalarches”
Functions:
pierceandtearfood
Canines
Astrong,well-formedcusp
Crownandrootaremarkedlyconvexinmostsurfaces.
MaxillaryCanines上頜尖牙
longestrootandbiggestsinglecusp
Labialsurface
Pentagon:
Mesialedge
Mesialobliqueedge
Distalobliqueedge
Distaledge
Cervicaledge
Mesioincisalangle
Distoincisalangle
Labialsurface
Labialridge唇軸嵴
Mesialslope
Distalslope
Developementalgrooves:besidesthelabialridge
Labialsurface
Heightofcontour:
onthelabialridgebetweenmiddleandcervicalonethird
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