Olecranon fossa :Is a deep triangular depression on the posterior side of the humerus, superior to the trochlea, in which the summit of the olecranon is […]
Trochlea :Is the medial portion of the articular surface of the elbow joint which articulates with the trochlear notch on the ulna in the forearm قرقره: […]
Deltoid tuberosity : Is a rough, triangular area on the anterolateral surface of the middle of the humerus to which the deltoid muscle attaches برجستگی دلتوئید: […]
Bicipital groove (intertubercular groove, sulcus intertubercularis) :Is a deep groove on the humerus that separates the greater tubercle from the lesser tubercle ناودان دو سر (ناودان […]
Lesser tubercle : Is smaller and more prominent than the greater tubercle, it is situated in front, and is directed medially and anteriorly تکمه کوچک: کوچکتر […]