WebJan 20, 2024 · The ulna is a long bone in the forearm. It lies medially and parallel to the radius, the second of the forearm bones. The ulna acts as the stabilising bone, with the radius pivoting to produce movement. Proximally, the ulna articulates with the humerus at the elbow joint. Distally, the ulna articulates with the radius, forming the distal radio ... Webdiaphysis / ( daɪˈæfɪsɪs) / noun plural -ses (-ˌsiːz) the shaft of a long boneCompare epiphysis Derived forms of diaphysis diaphysial (ˌdaɪəˈfɪzɪəl ), adjective Word Origin for …
Diaphyses definition of diaphyses by Medical dictionary
WebLong bones have two major regions, the diaphysis or shaft of the bone and the epiphyses (epiphysis; singular) or ends of the bones. The diaphysis is composed primarily of compact bone, the center of which is hollow and forms the medullary cavity. The epiphyses are made of cancellous bone, covered by a thin layer of compact bone. WebSep 30, 2024 · Anatomy. Knowledge of the relevant anatomy is essential for recognizing and planning management of both the diaphyseal tibial fracture and the soft-tissue injuries that could be associated with it. The tibia is triangular in cross-section, with proximal and distal flares. It has three surfaces: medial, lateral, and posterior. how to save a single page of a pdf in edge
7.5: Anatomy of a Long Bone - Biology LibreTexts
WebDiaphysis. (middle of long bone) -Main shaft of longbone; hollow, cylindrical shape, thick, compact bone. Function: Provide strong support without cumbersome weight. Epiphyses. … WebThe diaphysis is the tubular shaft that runs between the proximal and distal ends of the bone. The hollow region in the diaphysis is called the medullary cavity, which is filled … WebRecall that when the long bones formed, a disk of hyaline cartilage remained between the diaphysis and the epiphyses of the bone. This cartilage continues to grow by interstitial cartilage growth allowing the bone to increase in length. At the same time, endochondral ossification continues in the diaphysis. north ezra