yes!
xx.
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)
Pectoralis minor.
pectoralis minor and subclavius muscle.
The pectoralis major muscle forms the anterior border of the axilla.
The heart is deep to the pectoralis major. That muscle is superficial to the heart.
shoulder: deltoid. Chest: Pectoralis major
No, it is not. It is the large chest muscle.
major pectoralis
The synergist to the pectoralis major muscle is the deltoid muscle. The deltoid helps to assist in shoulder flexion and abduction, which complements the actions of the pectoralis major in movements like pushing or pressing exercises.
anterior
The largest chest muscle in a cat's body is the pectoralis minor. In humans, the largest chest muscle if the pectoralis major.
pectoralis major