deltoid
The subscapularis muscle originates on the anterior surface of the scapula and inserts on the proximal anterior humerus. Its function is to rotate the head of the humerus medially.
Biceps
The humerus doesnt flex. bones dont flex. but the muscles on top are called biceps.
orbicularis occuli and occipital
The deltoid tuberosity is proximal to the lateral condyle of the humerus. It's the site of attachment for the deltoid muscle.
The teres major muscle functions in both adduction and medial rotation of the humerus. The antagonists of this muscle are those which abduct the humerus and rotate it externally. The infraspinatus, posterior deltoid, and teres minor all function as antagonists of the teres major.
The deltoid muscle is muscle used to move your arm. The deltoid's insertion is at the deltoid tuberosity of humerus. The deltoid is responsible for flexion and medial rotation of the humerus.
The antagonist of teres minor is: To medial rotation: latissimus dorsi, long head of triceps, pectoralis major, subscapularis. In Extension of humerus: latissimus dorsi, posterior deltoid and long head of triceps
lateral rotation of humerus (upper arm)
TFL does hop joint Flexion Abduction Medial rotation so you just need to find a muscle that does Extension adduction, and lateral rotation Gluteus Maximus does all those actions
Medial epicondyle of humerus and ulna <3
lateral rotation
the tensia fascia muscle does abduction, medial rotation and flexion of the hip joint
Elevation of the humerus and slight medial roataion of the shoulder. The anterior deltiod is a semi-weak muscle.
Center of the shoulderblade and attaches to the spine.
Elevation of the humerus and slight medial roataion of the shoulder. The anterior deltiod is a semi-weak muscle.
The antagonist for the supinator muscle is the pronator teres muscle. These muscles work in opposition to each other to produce rotation of the forearm.