| ramus perforantes arteriae thoracicae internae | <anatomy, artery> Small branches of the internal thoracic artery running between the costal cartilages to supply overlying skin and subcutaneous tissues. Synonym: ramus perforantes arteriae thoracicae internae, perforating arteries of internal mammary. (05 Mar 2000) |
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| pars retrolentiformis capsulae internae | That portion of the capsule caudal to the lentiform nucleus which contains large parts of the optic or geniculocalcarine radiation and other fibre systems. Synonym: pars retrolentiformis capsulae internae, retrolenticular limb of internal capsule. (05 Mar 2000) |
| pars sublentiformis capsulae internae | The part of the internal capsule below the caudal third of the lentiform nucleus that contains the auditory radiation as well as that part of the optic radiation representing the upper part of the contralateral half of the binocular visual field. Synonym: pars sublentiformis capsulae internae, sublenticular limb of internal capsule. (05 Mar 2000) |
| caverns of corpora cavernosa | The vascular spaces of the corpora cavernosa that, together with the intervening fibrous trabeculae, form the erectile tissue of the penis or clitoris. Synonym: cavernae corporum cavernosorum, cavities of corpora cavernosa. (05 Mar 2000) |
| cavities of corpora cavernosa | The vascular spaces of the corpora cavernosa that, together with the intervening fibrous trabeculae, form the erectile tissue of the penis or clitoris. Synonym: cavernae corporum cavernosorum, cavities of corpora cavernosa. (05 Mar 2000) |
| corpora cavernosa | Two chambers in the penis which run the length of the organ and are filled with spongy tissue. Blood flows in and fills the open spaces in the spongy tissue to create an erection. (12 Dec 1998) |
| trabeculae of corpora cavernosa | Fibromuscular bands and cords given off from the fibrous envelopes and septum of the corpora cavernosa penis and that separate the cavernous veins. Synonym: trabeculae corporum cavernosorum. (05 Mar 2000) |
| pars basalis arteriae pulmonalis | See: right pulmonary artery, left pulmonary artery. (05 Mar 2000) |
| pars corticalis arteriae cerebralis mediae | An alternate term for cortical part of middle cerebral artery. See: middle cerebral artery. (05 Mar 2000) |
| pars insularis arteriae cerebralis mediae | pars insularis arteriae cerebralis mediae |
| pars intracranialis arteriae vertebralis | See: vertebral artery. (05 Mar 2000) |
| pars precommunicalis arteriae cerebri anterior | pars precommunicalis arteriae cerebri anterior |
| pars sphenoidalis arteriae cerebralis mediae | pars sphenoidalis arteriae cerebralis mediae |
| pars transversaria arteriae vertebralis | <anatomy, artery> Paired arteries which supply the muscles of the neck, spinal cord and cerebellum. (27 Sep 1997) |
| vasa auris internae | Blood vessels of the internal ear, consisting of the labyrinthine artery and its branches and the labyrinthine veins and their tributaries. Synonym: vasa auris internae. (05 Mar 2000) |