The sphenoid bone[note 1] is an unpaired bone of the neurocranium. It is situated in the middle of the skull towards the front, in front of 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, bat or wasp with its wings extended.

蝶骨 (sphenoid bone)為构成 颅骨 的22塊骨骼之一，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。 蝶骨分為以下部分: 蝶骨體 （英语：Body of sphenoid bone） 位於 蝶骨 中央，蝶骨體上有 土耳其鞍 、鞍背（Dorsum sallae）、 前床突 、 後床突 等構造， 腦下垂體 位於 土耳其鞍 上。 兩個 蝶甲 （英语：Sphenoidal conchae） 位於 蝶骨體 （英语：Body of sphenoid bone） 的前後方。 ①蝶骨体：为中间部的立方形骨 …

SPHENOIDAL翻译：与蝶骨有关的。 了解更多。

The sphenoid sinus is a paired paranasal sinus in the body of the sphenoid bone. It is one pair of the four paired paranasal sinuses. [1] . The two sphenoid sinuses are separated from each other by a septum.

2023年10月30日 · Structure and landmarks of the sphenoid bone. The sphenoid bone is one of the most complex bones of the human body. Due to its shape, it is also referred to as the …

2024年1月3日 · It consists of a body, paired greater wings and lesser wings, and two pterygoid processes. The body lies at the centre of the sphenoid bone and is almost completely cubiodal in shape. It contains the sphenoidal sinuses, which are separated by a septum – meaning that the sphenoid body is essentially hollow.

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2023年10月6日 · An unpaired bone located in the cranium (or skull), the sphenoid bone, also known as the “wasp bone,” is located in the middle and toward the front of the skull, in front of the occipital bone and behind the frontal bone.

2022年4月18日 · The sphenoid is one of the eight cranial bones that make up the skull. It is a large, complex, unpaired bone, deriving its name from Greek’ sphenoeides’, meaning wedge-shaped. The bone forms a significant portion of the middle part of the skull base and the floor of the middle cranial fossa.

2023年10月11日 · The sphenoid bone consists of a centrally positioned body containing the sphenoidal sinus, as well as three pairs of processes projecting from the body, namely the greater wings, lesser wings,...