85问答库 > 股四头肌的主要功能

股四头肌的主要功能

2025-04-07 10:16:12
推荐回答（1个）
回答1：

股四头肌是由股直肌,股内侧肌,股外侧肌,股中间肌,四条肌肉组成, 四条肌肉的肌腱共同汇合成股四头肌肌腱,通过髌骨连接髌腱 作为膝关节的起动肌,是膝关节伸直的主要动力. 股四头肌的训练主治对于膝关节疾病的预防,治疗,术后康复都至关重要。股四头肌的作用是使小腿伸、大腿伸和屈，伸膝关节、屈髋关节，并维持人体直立姿势。股四头肌是人体最大最有力的肌肉之一。

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