Ulna (Bone): Anatomy, Location & Function - Cleveland Clinic
2022年12月9日 · The ulna is the longer of the two bones in your forearm. It helps you move your arm, wrist and hand. Your ulna also supports lots of important muscles, tendons , ligaments and blood vessels .
Ulna - Wikipedia
The ulna is a long bone found in the forearm that stretches from the elbow to the wrist, and when in standard anatomical position, is found on the medial side of the forearm. It is broader close to the elbow, and narrows as it approaches the wrist.
The Ulna - Proximal - Shaft - Distal - TeachMeAnatomy
2024年10月1日 · 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.
Ulna – Definition, Location, Anatomy, Functions, Labeled Diagram
2018年8月25日 · 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].
Radius and ulna: Anatomy and function - Kenhub
2023年10月30日 · The ulna is the medial bone of the forearm and the longer of the two parallel forearm bones. Like the radius, the ulna also has three main parts: a proximal end, shaft and a distal end. The proximal end articulates with the distal humerus and the head of the radius.
Ulna Bone Anatomy, Diagram & Function | Body Maps - Healthline
2018年1月20日 · 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.
The Anatomy, Function, and Treatment of the Ulna
2024年8月9日 · The ulna makes up one half of the forearm, and it allows for hand and wrist function. Learn more.