Proximal end of the humerus (humerus):
1) participates in the formation of the elbow joint (art, cubiti)
2) does not participate in the formation of joints
3)participates in the formation.of theiradioulnar joint.(art, radioulnaris)
4) participates in the fomnation of theshoulder.joint lart. humeri)
5-participatesin the formaton of the hippht (art, coxael
