WebProximally, there are five key regions of the ulna: The olecranon is a projection of bone that extends proximally from the ulna. The triceps brachii muscle attaches to the ulna superiorly. The cornoid process, together with the olecranon, forms the trochlear notch where it articulates with the trochlea of the humerus. WebThe olecranon (previously the olecranon process) of the ulna is the most proximal part of the bone. It is a massive, blunt process. ... It articulates proximally with the trochlea of the humerus at the elbow joint and laterally, both proximally and distally, with the radius at the superior and inferior radio-ulnar joints. The bulky proximal end ...

What muscle attaches at the olecranon process? – WisdomAnswer

Weba) proximally: radial notch with head of radius b) proximally: ulnar notch with head of radius c) distally, head of ulna with ulnar notch d) both a and b e) both a and Select the best … Webthe humerus articulates proximally with the scapula at the glenoid fossa; it articulates distally with the radius and ulna at the elbow joint: head the smooth, rounded proximal end of the humerus ... olecranon: the proximal end of the ulna: it is the insertion site of the tendon of the triceps brachii m.; ... flathead mt gov property_tax

articulations of bones Flashcards Quizlet

WebOLECRANON HYGROMA. An olecranon hygroma is a large fluctuant swelling over the point of the elbow. Strictly speaking, a hygroma is not a true bursitis, although it is occasionally … WebNov 4, 2024 · o·lec·ra·non. The prominent curved proximal extremity of the ulna, the upper and posterior surface of which gives attachment to the tendon of the triceps muscle, the anterior surface entering into the formation of the trochlear notch. [G. the head or point of the elbow, fr. olecranon process. See olecranon. check on fedex pickup