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The pectoralis major muscle is responsible for movements of the shoulder joint, such as flexion, adduction, and medial rotation of the arm. It also helps in stabilizing the shoulder joint during various activities like pushing, pulling, and lifting objects.

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AnswerBot

6mo ago

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Related Questions

Function of coracobrachialis?

This muscle flexes and adducts the humerus. It is also a synergist of the pectoralis major


Where is the perctoralis muscle?

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)


Is there a muscle deep to pectoralis major?

Pectoralis minor.


Which muscle lies deep to the pectoralis major?

pectoralis minor and subclavius muscle.


What does the end of the muscle that connects to the sternum connect to?

There are two such muscles on each side of the sternum in the human body: pectoralis major and pectoralis minor.


What muscle forms the anterior border of the axilla?

The pectoralis major muscle forms the anterior border of the axilla.


Is the heart superficial to the pectoralis major?

The heart is deep to the pectoralis major. That muscle is superficial to the heart.


Which of the muscle is the largest chest muscle?

shoulder: deltoid. Chest: Pectoralis major


Is a pectoralis major muscle a heart muscle?

No, it is not. It is the large chest muscle.


What is the superficial muscle of the chest?

major pectoralis


What class lever is the pectoralis major?

The pectoralis major muscle acts as a third-class lever in the human body. It serves as the effort force, with the fulcrum at the shoulder joint, and the resistance force at the insertion point on the humerus bone.


What is the synergist to the pectoralis major muscle?

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.