NEET PG DENTAL EXAM

Detailed explanation-1: -The pectoralis major is the superior most and largest muscle of the anterior chest wall. It is a thick, fan-shaped muscle that lies underneath the breast tissue and forms the anterior wall of the axilla.

Detailed explanation-2: -Pectoral muscles (colloquially referred to as “pecs") are the muscles that connect the front of the human chest with the bones of the upper arm and shoulder.

Detailed explanation-3: -A pectoralis major strain typically occurs when the muscle is forcibly contracted whilst in a stretched position. This can occur during weight training when performing bench press exercises. When the bar is lowered, the pectoralis major muscle is stretched across the chest.