《运动解剖学》-肌学.ppt

胫骨前肌 tibialis anterior 趾长伸肌 extensor digitorum longus 母长伸肌 extensor hallucis longus 三、小腿肌 前群 腓骨长肌peroneus longus 腓骨长短肌peroneus brevis plantarflex and evert the ankle joint 外侧群 后群 小腿三头肌 Triceps surae consists of two muscles 腓肠肌 gastrocnemius 比目鱼肌 soleus gastrocnemius arises femur flexes knee and ankle soleus arise from leg flexes ankle 浅层 腘肌 popliteus 胫骨后肌 tibialis posterior 趾长屈肌 flexor digitorum longus 母长屈肌 flexor hallucis longus flexing ankle joint toes 深层 小腿前群肌有三 母 趾长伸胫骨前外侧腓骨长短肌 主要作用是外翻后群浅层三头肌 止于跟骨成跟腱母 趾长屈能屈足 胫骨后肌可内翻 腘窝 四、足肌 再 见 第三层 The third layer 指深屈肌Flexor digitorum profundus拇长屈肌Flexor pollicis longus 第四层 The 4th layer旋前方肌 Pronator quadratus 前臂前群桡向尺 肱桡旋前桡腕屈掌长指浅尺屈腕 拇长指深深方居 肘窝 浅深屈指肌腱止点 腕管 浅层 The superficial layer （一）后群 The posterior group 桡侧腕长伸肌 Extensor carpi radialis longus 桡侧腕短伸肌 Extensor carpi radialis brevis 指伸肌 Extensor digitorum 小指伸肌 Extensor digitorum minimi 尺侧腕伸肌 Extensor carpi ulnaris 桡侧腕长伸肌 Extensor carpi radialis longus 桡侧腕短伸肌 Extensor carpi radialis brevis 指伸肌 Extensor digitorum 小指伸肌 Extensor digitorum minimi 尺侧腕伸肌 Extensor carpi ulnaris 深层 The deep layer 旋后肌 supinator 拇长展肌 actor pollicis longus 拇短伸肌 extensor pollicis brevis 拇长伸肌 extensor pollicis longus 示指伸肌 extensor indicis 桡侧腕长与腕短 指伸小指尺伸腕深层旋后拇长展 拇短拇长示指完 Cross-Section Through Forearm If I am looking down onto this section is it from right or left arm? （一）外侧群 1、拇短展肌 abductor pllics brevis 2、拇短屈肌flexor pollicis brevis 三、手肌 3、拇对掌肌opponens pollicis 4、拇收肌 adductor pollicis Muscles of hand （一）内侧群 1、小指展肌 abductor digiti minimi 2、小指短屈肌flexor digiti minimi brevis 3、小指对掌肌 opponens digiti minimi （一）中间群 1、蚓状肌 lumbricales 2、骨间掌侧肌palmar interossei 3、骨间背侧肌 dorsal interossei Muscles of hand 蚓状肌 骨间掌侧肌 骨间背侧肌 下肢肌可分为髋肌  大腿肌 小腿肌 足肌 下肢肌 一、髋肌 （一）前群 1、髂腰肌 iliposoas 2、腰小肌 psoas minor 3、阔筋膜张肌 tensor fasciae latae Iliopsoas髂腰肌 composed of two muscles,psoas major腰大肌 and iliacus髂肌 psoas major arises from the tr