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ulna    
n. 尺骨

尺骨

ulna
n 1: the inner and longer of the two bones of the human forearm
[synonym: {ulna}, {elbow bone}]

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  • 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 Close to the elbow, the ulna has a bony process, the olecranon process, a hook-like structure that fits into the olecranon fossa of the humerus
  • Ulna (Bone): Anatomy, Location Function - Cleveland Clinic
    The ulna is the longer of the two bones in your forearm It helps you move your arm, wrist and hand
  • Ulna – Definition, Location, Anatomy, Functions, Labeled Diagram
    What is the ulna bone facts, where is it located, parts of ulna proximal, shaft, distal (head, notches, processes, borders surfaces), what does it do, labeled image
  • ULNA Definition Meaning - Merriam-Webster
    The meaning of ULNA is the bone on the little-finger side of the human forearm; also : a corresponding part of the forelimb of vertebrates above fishes
  • The Ulna - Proximal - Shaft - Distal - TeachMeAnatomy
    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-ulnar joint In this article, we shall look at the
  • Radius and ulna: Anatomy and function | Kenhub
    The proximal ulna is a large hook-shaped structure which articulates with the distal humerus and the head of the radius It bears the olecranon, trochlear notch, coronoid process, radial notch, sublime tubercle and ulnar tuberosity
  • Anatomy of the Hand, Wrist, and Forearm - Hand Education
    The forearm bones include the radius and ulna The carpal bones are the small bones in the wrist that connect to the forearm on the proximal end, and to the metacarpal bones on the distal end Carpal Bones: The eight carpel bones include the scaphoid, lunate, hamate, triquetrum, trapezium, trapezoid, pisiform, and capitate
  • Ulna | Radius, Forearm, Bones | Britannica
    Ulna, inner of two bones of the forearm when viewed with the palm facing forward (The other, shorter bone of the forearm is the radius ) The upper end of the ulna presents a large C-shaped notch—the semilunar, or trochlear, notch—which articulates with the trochlea of the humerus (upper arm bone)
  • The Ulna: Anatomy and 3D Illustrations - Innerbody
    The ulna is the longer, larger and more medial of the lower arm bones Many muscles in the arm and forearm attach to the ulna to perform movements of the arm, hand and wrist
  • Ulna Anatomy and Significance - Bone and Spine
    The ulna is the medial bone of the forearm, and is homologous with fibula of the leg This along with other bone called radius connects elbow with radius





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