Where is the pectoralis major muscle located?

The pectoralis major muscle is located in the chest area. Some muscles in the back include the trapezius, the rhomboids (major and minor) and the latissimus dorsi. Some muscles in the feet include the dorsal muscles (extensor digitorum brevis and the extensor hallucis brevis) and various plantar muscles (flexor digitorum brevis and quadratus plantae) The buttocks muscles include the gluteus maximus, the gluteus minimus, and the gluteus medius.