运动下肢的主要肌群课件.pptx

1、（二）运动下肢的主要肌群（二）运动下肢的主要肌群1.运动自由下肢关运动自由下肢关节的主要肌群节的主要肌群（1）运动髋关节）运动髋关节的主要肌群的主要肌群 使使髋关节屈的髋关节屈的主要肌群主要肌群 A髂腰肌：髂腰肌：位置与形态：位置与形态：起点：大腰肌起点：大腰肌起于腰椎体侧面和横突起于腰椎体侧面和横突;髂肌髂肌起于髂窝起于髂窝止点：止点：股骨小转子股骨小转子功能：功能：近固定收缩时，使大腿在髋关节处屈、旋外。远固定收缩时，使脊柱向前屈、近固定收缩时，使大腿在髋关节处屈、旋外。远固定收缩时，使脊柱向前屈、骨盆前倾，一侧收缩时使脊柱向同侧屈骨盆前倾，一侧收缩时使脊柱向同侧屈练习方法：练习方法：负重

2、高抬腿、负重高抬腿、悬垂举腿、悬垂举腿、前控腿、前控腿、仰卧举腿仰卧举腿B缝降肌：位置与形态：位置与形态：起点：起点：髂前上棘髂前上棘 止点：止点：胫骨上端内侧胫骨上端内侧 功能：功能：近固定收近固定收缩时，使大腿在缩时，使大腿在髋关节处屈、旋髋关节处屈、旋外。远固定收缩外。远固定收缩时，使骨盆前倾时，使骨盆前倾 练习方法：练习方法：踢毽子踢毽子使使髋关节伸的主要肌群髋关节伸的主要肌群 A臀大肌：臀大肌：位置与形态：位置与形态：起点：起点：髂骨翼外面后部和髂骨翼外面后部和 骶骨背面骶骨背面止点：止点：股股臀肌粗隆和股股臀肌粗隆和髂胫束髂胫束功能：功能：近固定收缩近固定收缩时，使大腿在髋关时，使

3、大腿在髋关节处伸、旋外。上节处伸、旋外。上部肌束可使大腿外部肌束可使大腿外展，下部使其内收。展，下部使其内收。远固定一侧收缩时，远固定一侧收缩时，使骨盆向对侧旋转使骨盆向对侧旋转练习方法：练习方法：俯卧举腿、后蹬跑俯卧举腿、后蹬跑Ftg4!PCqe1ZMAnb-WKxl8(THui6%REsf3#OBpd0YLzma)VJwk7*SGth5$QDre2ZNBoc+XKyl9(UIvj6&RFsg4!PCqd1YMAnb-WJxk8(THui5%QErf3#OBpc0XLzma)VIwj7*SGth4$PDre2ZNAob+XKyl9(UHvi6&RFsg3!OCqd1YMzna-WJxk8*T

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