semilunar notch


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Related to semilunar notch: Radial notch

an·te·ri·or cer·e·bel·lar notch

a wide, shallow notch on the anterior surface of the cerebellum occupied laterally by the superior cerebellar peduncles and the inferior quadrigeminal bodies medially.

semilunar notch

A notch on the anterior aspect of the proximal end of the ulna for articulation with the trochlea of the humerus.
Synonym: trochlear notch
See also: notch
References in periodicals archive ?
In some vespertilionids (such as Eptesicus, Perimyotis, Myotis, Lasionycteris), the ulna has a small or absent olecranon process, is unfused at the semilunar notch but fused slightly more distally along the shaft beneath or just distal to the semilunar notch, and contributes its own separate, small articular facet to the semilunar notch.
The posterior capsule extends proximally to the olecranon fossa and distally to the medial and lateral aspects of the semilunar notch and annular ligament.
The transverse bundle is a thickening of the joint capsule that widens at the semilunar notch and does not cross the elbow joint.