occipital crest external
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occipital crest — n either of the two ridges on the occipital bone connecting the occipital protuberances and foramen magnum: a) a median ridge on the outer surface of the occipital bone that with the external occipital protuberance gives attachment to the… … Medical dictionary
external occipital crest — n OCCIPITAL CREST (a) … Medical dictionary
Internal occipital crest — Bone: Internal occipital crest Occipital bone. Inner surface. (Internal occipital crest not labeled, but occipital sinus is visible at center.) … Wikipedia
Occipital condyle — Occipital bone. Outer surface. (Condyle for artic. with atlas labeled at lower left.) Latin condylus occipitalis Gray s … Wikipedia
occipital bone — n a compound bone that forms the posterior part of the skull and surrounds the foramen magnum, bears the condyles for articulation with the atlas, is composed of four united elements, is much curved and roughly trapezoidal in outline, ends in… … Medical dictionary
occipital protuberance — n either of two prominences on the occipital bone: a) a prominence on the outer surface of the occipital bone midway between the upper border and the foramen magnum that with the external occipital crest gives attachment to the ligamentum nuchae… … Medical dictionary
Occipital bone — Bone: Occipital bone Sagittal section of skull. (Occipital bone is at right, in blue.) … Wikipedia
Occipital groove — Bone: Occipital groove Left temporal bone. Outer surface. (Occipital groove labeled at bottom right.) Latin sulcus arteriae occipitalis Gray s … Wikipedia
Occipital plane — Bone: Occipital plane Occipital bone at birth … Wikipedia
crest — 1. A ridge, especially a bony ridge. SEE ALSO: crista. 2. The ridge of the neck of a male animal, especially of a stallion or bull. 3. Feathers on the top of a bird s head, or fin rays on the top of a fish s head. SYN: crista [TA]. [L. crista] … Medical dictionary
