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单词 Os sphenoidale
释义

Os sphenoidale

中文百科

蝶骨 Sphenoid bone

(重定向自Os sphenoidale)
蝶骨(暗红色)在颅骨中的位置

蝶骨为构成颅骨的29块骨骼之一,共一块。当从前方观察时,其形状如同蝴蝶,所以得名。蝶骨分为体、小翼、大翼和翼突四个部分。

英语百科

Sphenoid bone 蝶骨

(重定向自Os sphenoidale)
Seven bones articulate to form the orbit. The sphenoid bone is shown as pink (directly in the middle of the orbital cavity)
Wedge-shaped sphenoid bone seen laterally

The sphenoid bone is an unpaired bone of the neurocranium. It is situated in the middle of the skull towards the front, in front of the temporal bone and the basilar part of the occipital bone. The sphenoid bone is one of the seven bones that articulate to form the orbit. Its shape somewhat resembles that of a butterfly or bat with its wings extended.

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更新时间:2025/6/16 22:41:48