Teres Major (Noun)
Meaning
Teres muscle that moves the arm and rotates it medially.
Classification
Nouns denoting body parts.
Examples
- The teres major muscle originates from the posterior aspect of the scapula and inserts into the humerus, allowing for adduction and medial rotation of the arm.
- The teres major muscle works in conjunction with the latissimus dorsi to rotate the arm medially and extend it.
- Injury to the teres major muscle can result in weakness and limited mobility of the arm, particularly in movements that require medial rotation.
- The teres major muscle is innervated by the inferior subscapular nerve, which arises from the posterior cord of the brachial plexus.
- During a shoulder examination, the healthcare provider may assess the strength and function of the teres major muscle by having the patient perform movements that require medial rotation of the arm.