眼角動脈
動脈: 眼角動脈 |
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Bloodvessels of the eyelids, front view. 1, supraorbital artery and supraorbital vein; 2, nasal artery; 3, angular artery, the terminal branch of 4, the facial artery; 5, suborbital artery; 6, anterior branch of the superficial temporal artery; 6’, malar branch of the transverse artery of the face; 7, lacrimal artery; 8, superior palpebral artery with 8’, its external arch; 9, anastomoses of the superior palpebral with the superficial temporal and lacrimal; 10, inferior palpebral artery; 11, facial vein; 12, angular vein; 13, branch of the superficial temporal vein. |
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The arteries of the face and scalp. (Angular labeled at center right.) |
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Angular artery |
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arteria angularis |
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起始 |
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静脈 |
眼角動脈(がんかくどうみゃく)は頭頸部の動脈の一つ。顔面動脈の終枝の一つで、眼窩の内眼角へと向かい、上唇挙筋上部の筋繊維を取り巻き、眼角静脈と共に走行する。
頬部にて、眼窩下動脈と吻合する枝を出し、涙嚢と眼輪筋に栄養を供給した後、眼動脈の枝である鼻背動脈と吻合する。
Lateral head anatomy detail
Head anatomy anterior view