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The ulna or ulnar bone (pl.: ulnae or ulnas) [ 3 ] is a long bone in the forearm stretching from the elbow to the wrist. It is on the same side of the forearm as the little finger, running parallel to the radius, the forearm's other long bone. Longer and thinner than the radius, the ulna is considered to be the smaller long bone of the lower arm.
1 paź 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.
25 sie 2018 · Ulna (plural: ulnae; pronunciation: úl-nu) is one of the two primary bones forming the forearms in humans, the other one being the radius. There is one ulna bone in each arm. It is a long bone [1] and is vital in forming both the wrist and elbow joints [2]. Where is the Ulna Bone Located in the Human Body.
30 paź 2023 · The shaft (body) is firmly connected to that of the ulna by dense connective tissue called the interosseous membrane.
20 sty 2018 · Skeletal System. Ulna. The ulna is one of two bones that give structure to the forearm. The ulna is located on the opposite side of the forearm from the thumb. It joins with the humerus on...
Function. What does the ulna do? Your ulna has several important jobs, including: Helping your forearm and wrist move, flex and rotate. Holding more than a dozen muscles in place. Stabilizing the rest of your arm, wrist and hand. Helping your elbow and wrist move. Anatomy. Where is the ulna located? The ulna is one of two bones in your forearm.
24 lip 2023 · The ulna is one of the two forearm long bones that, in conjunction with the radius, make up the antebrachium. The bone spans from the elbow to the wrist on the medial side of the forearm when in anatomical position. In comparison to the radius, the ulna is described to be larger and longer.
