anterior spinal artery

英語（米国） (en-US) 英語（イギリス） (en-GB)

名詞

(anatomy) A single unpaired artery that is formed by the anastomosis of a branch of the vertebral artery on each side and that descends in the anterior median fissure of the spinal cord.

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An injury that occludes the anterior spinal artery can cause sudden paralysis due to loss of blood flow to the anterior portion of the spinal cord.

詳細

意味（1）

(anatomy) A single unpaired artery that is formed by the anastomosis of a branch of the vertebral artery on each side and that descends in the anterior median fissure of the spinal cord.

Coordinate term: posterior spinal artery

詳細

anterior spinal arteries （ 複数形 ）