Musculus Pectoralis Major (Noun)
Meaning
A skeletal muscle that adducts and rotates the arm.
Classification
Nouns denoting body parts.
Examples
- The musculus pectoralis major, commonly known as the pectoralis major, is a fan-shaped or triangular convergent muscle that makes up the bulk of the chest muscles.
- In order to effectively build the musculus pectoralis major, one should focus on a combination of dumbbell and barbell exercises, as well as varied grip pull-ups and rows to incorporate neighboring secondary movers.
- Maintaining precise form when training the musculus pectoralis major is essential for avoiding potential pitfalls such as imbalance or hypertonicity that may lead to injury.
- The deep fibers of the musculus pectoralis major, specifically the sternal portion, display greater levels of strain and hypertrophy when compared to other areas, as shown in several EMG analyses.
- There exists potential for noncontact athletic injuries to result in prolonged pectoral strain, specifically to the musculus pectoralis major, necessitating careful consideration of corrective postures and exercises.