Ulna

background G F E D C B A outline

Ulna (medial view)

Radial Notch

Radius articulates here

Olecranon Process

Projects into olecranon fossa of humerus

Trochlear (semilunar) Notch

Articulates with Trochlea at humerus

Ulna (lateral view)

Olecranon Process

Projects into olecranon fossa of humerus

Trochlear (semilunar) Notch

Articulates with Trochlea at humerus

( ? )