No they are not
Pectoralis minor.
pectoralis major and pectoralis minor
there are two muscles with pectoralis in their name, Pectoralis Major and Pectoralis Minor. Pectoralis Major is the main muscle of the chest and pectoralis minor is deep to it (so you can't feel it because pectoralis major completely covers it)
It's the Pectoralis Minor!
Yes. The pectoralis minor moves from the back to the front of the body while pectoralis major moves from the outside to the inside in the front plane of the body.
The Pectoralis Major (large superficial) and Pectoralis Minor
pectoralis minor and subclavius muscle.
No. They are synergists to each other.
Pectoralis Minor
Pectoralis Minor
Pectoralis Minor