Chest Muscles

There are several muscles located in the chest that help with the movement and functioning of the organs in this location. Here is a list of all the muscles of the chest:

1. Intercostals
   1. External
   2. Internal
   3. Innermost
2. Subcostalis
3. Transversus thoracis
4. Levatores costarum
5. Serratus posterior
   1. Serratus posterior inferior muscle
   2. Serratus posterior superior muscle
6. Diaphragm

Thoracic Wall Muscles

1. Pectoralis major
2. Pectoralis minor
3. Subclavius
4. Serratus anterior