| apex of petrous part of temporal bone |
The irregular antero-medial extremity of the petrous part on which the anterior end of the carotid canal opens.
Synonym: apex partis petrosae ossis temporalis.
(05 Mar 2000) |
| petrous |
1. Like stone; hard; stony; rocky; as, the petrous part of the temporal bone.
2. <anatomy> Same as Petrosal.
Origin: L. Petrosus, fr. Petra a stone.
Source: Websters Dictionary
(01 Mar 1998) |
| petrous bone |
<anatomy, artery> The part of the internal carotid artery in the carotid canal; its branches are carotidotympanic arteries and the artery of the pterygoid canal.
Synonym: pars petrosa arteriae carotidis internae, petrous bone.
(05 Mar 2000) |
| petrous ganglion |
<anatomy, nerve> The lower of two sensory ganglion's on the glossopharyngeal nerve as it traverses the jugular foramen.
Synonym: ganglion inferius nervi glossopharyngei, Andersch's ganglion, extracranial ganglia, ganglion extracraniale, petrosal ganglion, petrous ganglion.
(05 Mar 2000) |
| petrous part of internal carotid artery |
<anatomy, artery> The part of the internal carotid artery in the carotid canal; its branches are carotidotympanic arteries and the artery of the pterygoid canal.
Synonym: pars petrosa arteriae carotidis internae, petrous bone.
(05 Mar 2000) |
| petrous part of temporal bone |
The part of the temporal bone that contains the structures of the inner ear and the second part of the internal carotid artery; in antenatal life it appears as a separate ossification centre.
Synonym: pars petrosa ossis temporalis, periotic bone, petrosal bone, petrous pyramid.
(05 Mar 2000) |
| petrous pyramid |
The part of the temporal bone that contains the structures of the inner ear and the second part of the internal carotid artery; in antenatal life it appears as a separate ossification centre.
Synonym: pars petrosa ossis temporalis, periotic bone, petrosal bone, petrous pyramid.
(05 Mar 2000) |
| crest of petrous part of temporal bone |
The margin that separates the anterior and posterior surfaces of the petrous part of the temporal bone and the lateral part of the middle cranial fossa from the posterior cranial fossa.
Synonym: margo superior partis petrosae ossis temporalis, crest of petrous part of temporal bone.
(05 Mar 2000) |
| posterior surface of petrous part of temporal bone |
The surface of the petrous part of the temporal bone that contributes to the posterior cranial fossa.
Synonym: facies posterior partis petrosae ossis temporalis.
(05 Mar 2000) |
| inferior surface of petrous part of temporal bone |
Inferior surface of petrous part of the temporal bone; the portion of the petrous part of the temporal bone that contributes to the external base of the skull.
Synonym: facies inferior partis petrosae ossis temporalis.
(05 Mar 2000) |
| superior branch of the superior gluteal artery |
<anatomy, artery> Runs between gluteus medius and minimus muscles, supplying both, and continuing to reach tensor fascia lata muscle.
Synonym: ramus superior arteriae gluteae superioris.
(05 Mar 2000) |
| superior dental branches of superior dental plexus |
Branches passing from the superior dental plexus to the roots of the teeth of the upper jaw.
Synonym: rami dentales superiores plexus dentalis superioris.
(05 Mar 2000) |
| superior gingival branches of superior dental plexus |
Branches of superior dental plexus to gingiva of upper jaw.
Synonym: rami gingivales superiores plexus dentalis superioris.
(05 Mar 2000) |
| superior lingular branch of lingular branch of superior lobar left pulmonary artery |
<anatomy, artery> Branch (of the lingular branch) of the left pulmonary artery serving the superior lingular segment of the superior lobe of the left lung.
Synonym: ramus lingularis superior.
(05 Mar 2000) |
| alveolar border |
The most occlusal edge of the alveolar bone.
Synonym: alveolar process.
(05 Mar 2000) |
