| posterior border of ulna | The sinuous palpable subcutaneous ridge on the posterior aspect of the ulna that extends from near the olecranon to the styloid process, demarcating "anterior" (flexor) from "posterior" (extensor) compartments of forearm. Synonym: margo posterior ulnae. (05 Mar 2000) |
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| posterior temporal artery | <anatomy, artery> A branch of the insular part of the middle cerebral artery distributed to the cortex of the posterior part of the temporal lobe. Synonym: arteria temporalis posterior. (05 Mar 2000) |
| post-temporal | <anatomy> Situated back of the temporal bone or the temporal region of the skull; applied especially to a bone which usually connects the supraclavicle with the skull in the pectoral arch of fishes. A post-temporal bone. Origin: Pref. Post- + temporal. Source: Websters Dictionary (01 Mar 1998) |
| proximal border of nail | The proximal border of the nail entirely covered by the nail wall. Synonym: margo occultus unguis, occult border of nail. (05 Mar 2000) |
| second temporal convolution | A longitudinal gyrus on the lateral surface of the temporal lobe, between the superior and inferior temporal sulci. Synonym: gyrus temporalis medius, middle temporal convolution, second temporal convolution. (05 Mar 2000) |
| pupillary border of iris | The inner border of the iris that forms the edge of the pupil. Synonym: margo pupillaris iridis, pupillary margin of iris. (05 Mar 2000) |
| striated border | Obsolete term for the apical surface of an epithelium with microvilli. (18 Nov 1997) |
| sulcus for middle temporal artery | <anatomy, artery> A vertical groove located above the external acoustic meatus on the external surface of the squamous part of the temporal bone. Synonym: sulcus arteriae temporalis mediae, sulcus for middle temporal artery. (05 Mar 2000) |
| superficial temporal artery | <anatomy, artery> Origin, a terminal branch of the external carotid (with maxillary artery); branches, transverse facial, middle temporal, orbital, parotid, anterior auricular, frontal, and parietal. Synonym: arteria temporalis superficialis. (05 Mar 2000) |
| superficial temporal branch of auriculotemporal nerve | Branches of auriculotemporal nerve to anterolateral scalp. Synonym: rami temporales superficiales nervi auriculotemporalis. (05 Mar 2000) |
| superficial temporal plexus | An autonomic plexus of nerves on the artery of this name, derived from the external carotid plexus. Synonym: plexus temporalis superficialis. (05 Mar 2000) |
| superficial temporal veins | Veins that pass from the temporal region to join the maxillary vein to form the retromandibular vein. Synonym: venae temporales superficiales. (05 Mar 2000) |
| superior border | The cranial or uppermost margin of a structure. (05 Mar 2000) |
| superior border of pancreas | The uppermost border of the body of the pancreas that separates the anterior and posterior surfaces. Synonym: margo superior pancreatis. (05 Mar 2000) |
| superior border of scapula | The margin of the scapula that extends from the glenoid fossa to the superior angle. Synonym: margo superior scapulae. (05 Mar 2000) |