English Dictionary

mastoid process

名詞

The conical, nipple-like projection of the petrous part of the temporal bone, that is situated behind the ear in humans and many other vertebrates, and serves as a site of muscle attachment.

日本語の意味

側頭骨岩部に位置する乳頭状の円錐状突起。 / ヒトおよび多くの脊椎動物の耳の後ろにある解剖学的構造で、筋肉の付着点となる。

During the dissection, the students carefully examined the mastoid process to observe where the muscles attach.

解剖実習で、学生たちは筋肉が付着する位置を観察するために、耳の後ろにある側頭骨の岩様部の乳様突起を注意深く調べた。

意味（1）

The conical, nipple-like projection of the petrous part of the temporal bone, that is situated behind the ear in humans and many other vertebrates, and serves as a site of muscle attachment.

mastoid processes （ plural ）