The<unk>  is a long thin muscle that runs down the length of the thigh. It is the longest muscle in the human body. Its upper portion forms the lateral border of the femoral triangle.
Sartorius muscle
Cremaster muscle
Multifidus muscle
Soleus muscle
Quadratus plantae muscle
Latissimus dorsi muscle
Pubococcygeus muscle
Splenius capitis muscle