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| 孖下肌(inferior gemellus muscle) |
| 孖下肌(inferior gemellus muscle) | |
| 動作 | 股骨外旋 |
| 起點 | 坐骨小切跡 |
| 止點 | 股骨轉子窩trochanteric fossa() |
| 動脈 | |
| 神經 | 到股方肌神經(Nerve to Quadratus femoris) (L4, L5, S1) |
| 拮抗肌 | 臀中肌(Gluteus medius muscle) 臀小肌(Gluteus minimus muscle) |
| 備註 | |
 |
| 閉孔外肌(Obturator externus muscle) |
| 閉孔外肌(Obturator externus muscle) | |
| 動作 | 股骨外旋 |
| 起點 | 閉孔外表面 |
| 止點 | 股骨轉子窩(trochanteric fossa) |
| 動脈 | 閉孔動脈(obturator artery) |
| 神經 | 閉孔神經(Obturator nerve) (L3、L4) |
| 拮抗肌 | 臀中肌(Gluteus medius muscle) 臀小肌(Gluteus minimus muscle) |
| 備註 | |
 |
| 孖上肌(Superior gemellus muscle) |
| 孖上肌(Superior gemellus muscle) | |
| 動作 | 使股骨外旋 |
| 起點 | 坐骨棘 |
| 止點 | 股骨轉子窩(trochanteric fossa) |
| 動脈 | |
| 神經 | 薦神經叢(Sacral plexus) (S1, S2, S3) |
| 拮抗肌 | 臀中肌(Gluteus medius muscle) 臀小肌(Gluteus minimus muscle) |
| 備註 | |
 |
| 閉孔內肌(Obturator internus muscle) |
| 閉孔內肌(Obturator internus muscle) | |
| 動作 | 股骨外旋 股骨外展 |
| 起點 | 閉孔內表面 |
| 止點 | 股骨轉子窩(trochanteric fossa) |
| 動脈 | |
| 神經 | 到閉孔內肌神經(Nerve to obturator internus) (L5, S1, S2) |
| 拮抗肌 | 臀中肌(Gluteus medius muscle) 臀小肌(Gluteus minimus muscle) |
| 備註 | |
 |
| 梨狀肌(Piriformis muscle) |
| 梨狀肌(Piriformis muscle) | |
| 動作 | 股骨外展 股骨外旋 |
| 起點 | 薦骨前表面外側緣 |
| 止點 | 股骨大轉子窩(trochanteric fossa) |
| 動脈 | 上臀動脈(superior gluteal arteries) 下臀動脈(inferior gluteal arteries) 側薦動脈(Lateral sacral artery) |
| 神經 | 到梨狀肌神經(nerve to the Piriformis) (sacral plexus)(S1、S2) |
| 拮抗肌 | 臀中肌(Gluteus medius muscle) 臀小肌(Gluteus minimus muscle) |
| 備註 | |
 |
| 股方肌(Quadratus femoris muscle) |
| 股方肌(Quadratus femoris muscle) | |
| 動作 | 股骨外旋 股骨內收 |
| 起點 | 坐骨粗(ischial tuberosity) |
| 止點 | 轉子間嵴 |
| 動脈 | 下臀動脈(Inferior gluteal artery) |
| 神經 | 股方肌神經(Nerve to Quadratus femoris) (L4, L5, S1) |
| 拮抗肌 | 臀中肌(Gluteus medius muscle) 臀小肌(Gluteus minimus muscle) |
| 備註 | |
 |
| 闊筋膜張肌(tensor fasciae latae muscle) |
| 闊筋膜張肌(tensor fasciae latae muscle) | |
| 動作 | 拉緊髂脛束(iliotibial tract) |
| 起點 | 髂前上棘與髂棘結節之間的髂嵴外側 |
| 止點 | 髂脛束(iliotibial tract) |
| 動脈 | 側骨骨旋動脈(lateral circumflex femoral artery) 上臀動脈(superior gluteal arteries) |
| 神經 | 臀上神經(superior gluteal nerve) (L4、L5) |
| 拮抗肌 | |
| 備註 | 髂脛束(iliotibial tract)為大腿深筋膜增厚的部分，從髖骨延伸到脛骨，可以從外側穩定膝關節 |
 |
| 臀小肌(Gluteus minimus muscle) |
| 臀小肌(Gluteus minimus muscle) | |
| 動作 | 髖關節外展，走路時對側肌肉收縮防止軀幹偏斜 |
| 起點 | 臀前、臀後線間的髂骨翼外表面 |
| 止點 | 股骨大轉子(greater trochanter)外側 |
| 動脈 | 上臀動脈(superior gluteal arteries) |
| 神經 | 臀上神經(superior gluteal nerve) (L4、L5、S1) |
| 拮抗肌 | |
| 備註 | |
 |
| 臀中肌(Gluteus medius muscle) |
| 臀中肌(Gluteus medius muscle) | |
| 動作 | 股骨外展 走路時穩定髖關節 |
| 起點 | 臀前、臀後線間的髂骨翼外表面 |
| 止點 | 股骨大轉子(greater trochanter)外側 |
| 動脈 | 上臀動脈(superior gluteal arteries) |
| 神經 | 臀上神經(superior gluteal nerve) (L4、L5、S1) |
| 拮抗肌 | |
| 備註 | |
 |
| 臀大肌(gluteus maximus muscle) |
| 臀大肌(gluteus maximus muscle) | |
| 動作 | 伸直髖關節 將身體往前、往上推 |
| 起點 | 髂骨Gluteal surface(臀面) 腰筋膜 骶結節韌帶 薦骨 |
| 止點 | 髂脛束(iliotibial tract) 股骨的臀肌粗隆(gluteal tuberosity) |
| 動脈 | 上臀動脈(superior gluteal arteries) 下臀動脈(inferior gluteal arteries) |
| 神經 | 臀下神經(inferior gluteal nerve) (L5、S1、S2) |
| 拮抗肌 | |
| 備註 | |
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