Last Updated:2025/11/19

(anatomy) In mammals, a sheet of muscle separating the thorax from the abdomen, contracted and relaxed in respiration to draw air into and expel air from the lungs; also called thoracic diaphragm.

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diaphragm

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Source Word

diaphragm

IPA(Pronunciation)
Noun
Japanese Meaning
横隔膜:哺乳類において、胸腔と腹腔を隔てる筋肉で、呼吸時に収縮・弛緩することで肺内への空気の取り込みおよび排出を助ける
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速く走りすぎて、胸と腹を隔てる筋肉(横隔膜)の下に鋭い痛みを感じた。

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