12 下列何者構成坐骨肛門窩(ischioanal fossa)的內側壁?
臀中肌 提肛肌梨狀肌閉孔內肌
B
| ANTERIOR * fascia of Colles covering the Transversus perinei superficialis * inferior fascia of the urogenital diaphragm | ||
| LATERAL * tuberosity of the ischium * Obturator internus muscle * obturator fascia | SUPERIOR: * Levator ani INFERIOR: | MEDIAL: * Levator ani * Sphincter ani externus * anal fascia |
| POSTERIOR * Gluteus maximus * sacrotuberous ligament |
No comments:
Post a Comment