The subscapularis muscle arises from the inner surface of the scapula and inserts on
the anterior humerus at the lesser tubercle and inferior shoulder capsule.
Not exact matches
However, the most of basal bones located in the
anterior side (i.e. the thumb side in the human limb) were lost in early tetrapods, and only the most posterior bone remained as the «
humerus (i.e. the upper arm of humans).»
The
anterior deltoids help your chest muscles when you want to flex your shoulders, and they also assist both your pectorals and your lateral muscles when you need to rotate your
humerus.
-- The
anterior head starts on the front of the clavicle and attaches to the
humerus (upper arm).
The
anterior head is mainly involved in shoulder abduction, for example during lateral raises, but it also works together with the subscapularis and lats to internally rotate the
humerus bone.
Focus on the mid and lower fibers of trapezius, serratus
anterior, posterior deltoid and infraspinatus to help retract and upwardly rotate the scapula and externally rotate the
humerus.
One end of the muscle is at the upper third of the bicipital groove on your
humerus, which generally faces medial and slightly
anterior (front).
The parallel - oriented fibers of the lat travel in a superolateral direction, coming together and spiraling around the teres major before inserting on the
anterior proximal
humerus.