What are the 3 heads of the triceps?
Triceps brachii (TB) is the largest arm muscle responsible for elbow extension and horizontal arm abduction and also participates as an antagonist muscle during elbow flexion (Hussain et al., 2018). This muscle comprises three heads, namely, the long, lateral and medial heads.
Are triceps important?
The triceps are essential for building upper body strength and helping with movement in your shoulders and elbows. Increasing triceps strength brings stability to your shoulders and arms, improves flexibility, and increases range of motion.
What are armpit muscles called?
Along with the pectoralis major and pectoralis minor, the subclavius muscle forms the axilla or armpit. The subclavius moves the shoulder downward and forward. Serratus anterior is another muscle on the front of the chest.