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四、足底部 (一)足底部的局部解剖 1.皮肤:足底部皮肤致密坚厚,尤以足跟、足外侧缘和第一跖骨头支持重量的部位更为明显。 2.皮下组织(浅筋膜):结构致密,含较多脂肪,为连接皮肤与深筋膜的纤维束所通过,足底皮肤为足底内、外侧神经的皮支所支配。 3.深筋膜(跖腱膜):可分内侧部、外侧部和中间部。内侧部复盖于拇展肌表面,外侧部稍厚复盖在小趾展肌表面,中间部最发达,其后端较
Fourth, the bottom of the foot (A) the top of the foot anatomy 1. Skin: The plantar skin dense thick, especially in the heel, lateral margin and the first metatarsal head supporting the weight of the site is more obvious. 2. Subcutaneous tissue (superficial fascia): dense structure, containing more fat, for the connection of the skin and deep fascia through the fiber bundle, plantar skin for the medial and lateral dural branches dominated. 3. Deep fascia (plantar fascia): can be divided into the medial part, the lateral part and the middle part. The medial part covers the surface of the abductor hallucis, the thicker lateral part covers the surface of the little toe sarcolemma, the middle part is the most developed, and the posterior end is more