Hand Tendon Muscle Anatomy Simple. Anatomy The pectoralis major is a fan-shaped muscle in the front of your chest wall. If you place one hand on the front of your shoulder and slide it in toward your breast bone your pecs reside under the layer of fatty tissue or breast tissue of your chest.
If you place one hand on the front of your shoulder and slide it in toward your breast bone your pecs reside under the layer of fatty tissue or breast tissue of your chest. Anatomy The pectoralis major is a fan-shaped muscle in the front of your chest wall.
Anatomy The pectoralis major is a fan-shaped muscle in the front of your chest wall.
Anatomy The pectoralis major is a fan-shaped muscle in the front of your chest wall. If you place one hand on the front of your shoulder and slide it in toward your breast bone your pecs reside under the layer of fatty tissue or breast tissue of your chest. Anatomy The pectoralis major is a fan-shaped muscle in the front of your chest wall.
