THE SUBCLAVIAN ARTERY

(AFTER HENLE.) AB, the innominate; CC, the common carotid; SA, the subclavian; F, the vertebral; BA, the basilar; MM/, the {nternal mammary; ES, the superior epigastric} M, the mus culophrenic; LS, the superior intercostal; CVP, the deep cervical; 7/, the in‘erior thyréoid; CVA, the ascending cervical; CVS, the euperficial cervical; 7S, the supra scapular; TC, the posterior scapular. = sterno-cleido-mastoid muscle, [L, 7, 142.|—Straight arteries of the kidney. See ARTERIÆ recte,—Stylo-mastoid a. Lat., arteria stylo-mas to idea. Fr, artère stylo-mas toïdienne. Ger., Griffelzitzenarterie. A branch of the posterior auricular a., which enters the ear through the aqueduct of Fallopius. It gi off branches to the mastoid cells, also the anterior tympanic a. (L, 115, 142.J—Sub aponeurotic external pudic a. See Inferior external pudic a.—Sub cerebellar a. Lat., arteria cerebetti inferior anterior. A branch of the basilar a., distributed to the inferior and anterior portion of the cerebellum. [Weber (L, 81).J— Subelavian a. t., arteria sub clavi a. Fr., artére sous-clavière. Ger., Schlü elbeinarterie. Sp., arteria subclévia. An a, which on the right side of the body arises from the innominate a. and on the left from the upper aspect of the arch of the aorta. Each a. is divided into three parts, the first extending from its commencement to the inner border of the scalenus antic us muscle, the second being that portion lying behind the muscle, and the third that part between the outer margin of the muscle and the external border of the first rib, where it becomes the axillary a. Both ve els are deeply situated in the upper part of the neck, the thorax, and the lower cervical region, the a. on the right side, however, rising a little above the clavicle. From the first portion of the a, are given off the vertebral and internal mammary arteries and the thyreoid axis, and from the second the superior intercostal a. {L, 142, 172.J—Subcostal a. See Superior intercostal a.—Subcutaneous abdominal a. See Superior external pudic a. and Superficial epigastric a.—Subeutaneous external pudie a. See Superior external pudic a.—Sublingnal a. Lat., arteria sublingual is. Fr., artère sous-linguale. Ger., Unterzungenpulsader. Sp.. arteria sublingual. A branch of the lingual a., which arises at the anterior margin of the hyo-glo us muscle and runs forward and outward to the sublingual gland, to which and the structures in its neighborhood it is distributed. [L, 172.|—Submaxillary arterles. Lat., arteriæ submazillares. Branches of the facial a. distributed to the submaxillary glands. [L, 172.]“Submental a. Lat., arteria submental is, Fr., artère sous-mentale. Ger., Unterkinnarterie. A branch of the facial a., given off close to the submaxillary gland, which runs forward beneath the body of the jaw to the symphysis, where it divides into two branches. It is distributed to the muscles and integument of the lower and front parts of the lower fps [L, sz.l—Suborbltal a. Lat., arteria suborbital is. Fr.,artére sous-orbitaire. See Infra-orbital a.—Subsacral arteries, See Lateral sacral arteries.—Subscapular a. Lat., arteria subscapular is. Fr., artére sous-scapula ire. Ger., Unterschulterblattspulsader. Sp.,arteria subescapular. A branch of the axillary a., which arises near the lower border of the subscapular is muscle, along which it runs toward the inferior angle of the scapula. It gives off the dorsal scapular a. and terminates in branches to the scapular muscles. [L, 142, 172.|—Sub zygomatic a. A branch of the external carotid a. of the horse and some other quadeupeds: distributed to the ma eter muscle. (L, 13.|—Supercial a. of the abdomen. See Superior external pudic a.— Superficial carotid a. See External carotid a.—Superficial cervical a. Lat., arteria cervical is superficial is. Fr., artère cervicate superficielle. Ger., oberflächliche Nackenpulsader. Sp., arteria cervical superficial.’ A branch of the transverse cervical a., which ascends beneath the trapezius muscle, to which it furnishes branches. It also sends branches to the levator anguli scapulæ and splenius coll i muscles, the cervical glands, and the integument. [L, 142.]—Snperficial circumflex iliac a. Lat., arteria circumflex a ilit superficial is. Fr,, artére circonflexe iliaque superficielle. A branch of the superficial femoral a., or of the superficial pleat) which runs ard toward the anterior superior spine of the ilium and is distributed to the iliacus and sartorius muscles and the structures of the lower part of the abdomen. [L, 7.|— Superficial descending a. of the neck. That one of the sterno-mastoid arteries which arises from the external carotid a. [L.|-Superficial epigastric a. Lat., arteria epigastric a extern a. Fr., artère épigastrique superficiele. Ger., oberfltichliche Bauchdeckenpulsader. Ana. which arises from the anterior surface of the superficial femoral a., about an-inch below Poupart’s ligament, runs upward to be distributed to the lower part of the abdomen, and anastomoses with branches of the deep epigastric a. 7. uperficial external pudie a. See Superior external perficial femoral a. Lat., arteria femoral is superficial is., artère fémorale superfcielle. Ger., oberfidchliche Oberschenkelpulsader. The continuation of the trunk of the common femoral a. upon the thigh. Its course is indicated by a line drawn from a point midway between the anterior iliac spine and the symphysis pubis to the prominent tuberosity.on the inner condyle of the femur, the thigh being somewhat fiexed and rotated outward, In the first part of its course it lies in the middle of Scarpa’s triangle, and is covered by the sartorius muscle, except in the upper two or three inches of its course; below Scarpa’s triangle it lies in Hunter's canal, and its lower boundary is the opening in the adductor magnus muscle for the [Beas of the fourth perforating a. of the thigh. Its principal branches are the deep and inferior external pudic, superficial iliac, and circumfiex iliac arteries, and an anastomotic branch given off close to the opening in the adductor magnus muscle. [L, 142, 172.]— Superficial gluteal a. A superficial branch of the gluteal a., which is distributed to the gluteus maximus muscle and the integument on the posterior aspect of the sacrum. [L, 172.]— Superficial muscular a. of the thigh. Fr., artére grande musculaire superficielte de la cui e. A branch of the femoral a., distributed to the muscles of the back of the thigh. [L, 13)" Superficial perineal a. Lat., arteria per inæalis superficial Fr., artère superficielle du périnée. Ger., oberflächliche Damma: terie. A branch of the internal pudic a., which arises at the forepart of the ischio-rectal fo a and runs forward beneath the superficial erineal fascia to the posterior part of the scrotum, where it divides into the posterior scrotal arteries. It also gives off branches to the structures situated in the perineum. By some anatomists, particularly when it arises by a common trunk with the transverse perineal a., this a. is termed the perineal a. [L, 31, 142.]— Superficlal plantar a. See Me tatar so-pedal a.—Superficial pudic a. See Superior external pudic a.—Superficial seapular a. [S5mmerring]. See Supra scapular a.—Superficial sural arteries. Lat., arteriæ surales superficiales. Fr., artéres surales superficielles. Branches of the sural arteries, distributed to the integument of the calf of the leg. [L, 142.|—Superficial temporal a. Lat., arteria temporal is super fie i a tie, Fr., artère temporale superficielle. Ger., uberfldchliche Schläfenarterie. One of the two terminal branches of the external carotid a., which runs upward from a little below the condyle of the lower few over the terior root of the zygoma, above which it divides into the anterior and posterior temporal arteries. It gives off unnamed branches to the parts in its vicinity, also the transverse facial, inferior and superior auricular, and Orbital arterles. [L, 81, 142.] —Snperficial volar a. Lat., arteria superficial is vole. Fr., artére radio-palmaire, Ger., oberfiichliche Hohlhandpulsader. A branch of the radial a., which ‘arises a little below the styloid proce of the radius and is distributed to the muscles of the thumb. When it is of considerable size it anastomoses with the superficial palmar arch. [L. 31, 142.|—Superlor abdominal a. Ana. which arises from the posterior part of the heart, in some of the crustaceans, and runs along the middle Ine of the abdomen above the intestines, to which it gives off branches, [L, 158, 168,]— Superior articular arteries of the knee. See Superior external and Superior internal articular arteries of the knee.—Si perl or bronchial arteries. Lat., arteriæ bronchia les super i ores. Fr., artères bronchiques supérieures, Branches of the arch of the aorta running to the bronchi. [L, 7.]—Superior cerebellar a. Lat., arteria cerebelli superior. Fr., artère cérébelle use supérieure. Ger., obere Pulsader des Hirnleins, Sp., arteria cere be los a superior. A branch of the basilar a., which ee outward to the groove between the crus cerebri and the pons Varolii, through which it runs to the upper surface of the cerebellum. ives off branches distributed to the cerebellum, the vermiform proce , the valve of Vieu ens, and the velum inter pos i tum. [L, 152.]-Superior cervical a. See Cervico-muscular a.—Superior colle a. See Middle colic a.—Superior coronary a. See Coronary a. of the upper lip.—Superior dental a. Lat., arteria dental is supanos Fr,, artére dentaire supérieure. 1. A branch of the posrior dental a., which supplies the molar and bicuspid teeth of the superior maxilla. [L, 1 + 8. Seo Posterior dental a.- Superior epigastrie a. Lat., arleria epigastric a superior. Fr., artère épigastrique supérieure. Ger., obere Bauchdeckenpulsader, One of the terminal branches of the internal mammary a., which descends between the costal and sternal portions of the diaphragm to the substance of the rectus abdominis muscle and anastomoses with the superficial epigastric a. It gives off branches to the diaphragm and the muscles and integument of the anterior abdominal wall. {L, 172.|-Superior external articular a. of the knee. Lat., arteria articular is genu superior extern a. Fr., artère articulaire supérieure externe dugenou. Ger., obere äu ere Kniegelenkpulsader. A branch of the popliteal s,, which runs outward above the outer head of the gastrocnemius muscle to the lower part of the eruræus. It gives off a riumber of branches, which anastomose with the other articular arteries of the knee. [L, 142.]|—Superior external pudie a. Lat., arteria pudenda extern a superior. Fr., artère honteuse externe supérieure. A branch of the external pudic, or of the femoral a., which runs upward and is distributed to the ilerument of the lower part of the abdomen and to the external genitals, [L, 142.|—Superior externo-articular a. of the knee. See Superior external articular a. of the knee.—Superior fibular a. Ana, which may arise from the anterior or posterior tibial or the popliteal a., which runs acro the neck of the fibula and is distributed to the solæus and peroneus tertius muscles and to the integument. [L, 142.]—Superior gastro-hepatic a. See Coronary a. of the stomach.—Superior gluteal a. Lat., arteria glute a superior. Fr., artére fe ière supérieure. Ger., obere Gesä pulsader. A branch of the deep gluteal a., which runs acro toward the anterior superior spine of the ilium and, after furnish in; branches to the muscles through which it runs, anastomoses wit! the deep and external cireumfiex iliac arteri {L, $1.] The term is also applled to the gluteal a. itself. [L.]—Superior guttural a. See Superior thyreoid a.—Superior hemorrhoidal a. Lat., arteria hemorrhoidal is superior. Fr., artére hemorrhoid ale supérieure. Ger., obere Mast darn i puls a der, Sp. arteria hemoroilal superior. A continuation of the inferior mesenteric a., which a es down into the pelvis behind the rectum, where it divides into wo branches, which lie one upon each side of the gut. It gives off branches which are distributed to the coats of the intestine and anastomose with the inferior and middle hæmorrhoida) arteries. [L, 142.]—Superior intercostal a. Lat., arteria intercostal is superior. Fr., artère inter cost ale supérieure. Ger., obere Rippenarterie. Sp., arteria intercostal superior. A branch from the second portion of the subclavian a., which runs at first backward and a little upward and then turns downward in front of the neck of the first rib. It gives off the deep cervical a. and branches to the first and second intercostal spaces, which are distributed in the same manner as the aortic intercostal arteries. [L, 142.|—Superior internal articular (or inter no-articular) a. of the knee. Lat., arteria articular is genu superior intern a. Fr., artére articulaire supérieure interne du genow. Ger., innere obere Kniegelenkpulser, Sp., arteria articular superior intern a, A branch of the popliteal a., which runs inward under the inner head of the gastrocnemius muscle to the inner side of the femur, around which it winds and divides beneath the vast us intern us into branches which anastomôse with the other articular arteries of the knee. [L, 81, 142.)— Superior labial a. Lat., arteria labial is superior. Fr., artère labiale supérieure. See Coronary a. of the upper lip.—Superior laryngeal a. Lat., arteria laryngea superior. Fr., artère laryngée supérieure, Ger., obere Kehlkopfpulsader. 1. A branch of the superior thyreoid a., which pierces the thyreo-hyoid membrane and is distributed.to the mucous membrane, glands, and intrinsic mus: cles of the larynx. [L, 172.] 2. See Superior thyreoid a,—Superior mesenteric a. Lat., arteria mesenteric a superior. Fr., artère mésentérique supérieure. Ger., obere Gekrüspulsader. A branch from the forepart of the abdominal aorta, a little below the coeliac a., which ppplics the lar; part of the small intestine and half of the colon. It runs between the layers of the mesentery and gives off the inferior pancreatico-duodenal, ileo-colic, and right and middle colic arteries, and numerous unnamed branches to the walls of the intestines. [L, 142.]—Superior nutrient a. of the femur. Lat., arteria nutriens femoris superior. Fr., artére nourriciére supérieure du fémur, Ger., obere Ernährungspulsader des Oberschenkels. A branch of the first perforating a. of the thigh, which enters the femur a little above its middle. [L, 7.|—Superior ppeasiine a. Lat., arteria pal at in a superior. Fr., artère palatine supérieure. Ger., obere (es A branch of the spheno-maxillary portion of the internal maxillary a., which pa es through the posterior palatine canal, runs along the inner side of the alveolar border of the hard palate, and is distributed to the palatine glands, the gums, and the mucous membrane of the hard palate. [L, nae Sa pentoy palpebral a. Lat., arteria palpebral is superior. Fr., artère palébrale supérieure. Ger., Arterie des oberen Augenlids. Sp.. am reria palpel superior. A branch of the ophthalmic a., sometimes arising from a common trunk with the inferior palpebral a. which O, no; 0%, not; 03, whole; Th, thin; Th?, the; U, like 00 in too; U2, blue; U3, lull; Us, full; US, urn; US, like ü (German). is distributed to the upper eyelid above the internal tarsal ligaments. [L, 142.]—Superior pancreatico-duodenal a. Lat., arteria pancreatico-duodenal is superior. Fr., artère, es duodénale supérieure. Ger., obere Bauchspeichelzwôlingerdarmpulsader. A branch of the gastro-duodenal a., which runs along the inner margin of the duodenum. It gives off branches to the pancreas and to the duodenum, and anastomoses with the inferior THE MESENTERIC ARTERIES AND THEIR BRANCHES. (AFTER HENLE.) 4, the sorta AT, the common Mas; EBT, the Inferior mesenterie 3 ; MES, the superior mesenteric; J, the Intestinal arteries; CD, CD, CD, the right colic arteries (which usually ise by a common trunk termed the right colic); CS/, the left colle; PDI, the inferior pancreatico-duodenal; 4 PP, the appen« lar. 7 ancreatico-duodenal a. [L, 142.|—Superior perforating areries of the hand. Three branches of the deep palmar arch, which pa through the upper extremities of the three inner jntero eous spaces of the hand to inoseulate with the dorsa] intero eous arteries of the hand. [L, 142.])—Superior perforating a. of the thigh. See First perforating a. of the thigh.—Superior pharyngeal a. Lat., arteria pharyngea suprema. Fr., artére pharyngienne supérieure. See Pterygo-palatine a—Superior phrenic a. Lat., arteria phrenic a superior. Fr.,artére diaphragm at i que supérieure. Ger., obere Zwerchfellpulsader, A branch of the internal mammary a., which runs down through the thorax with the phrenic nerve and is distributed to the diaphragm. [L, 31.] —Superior pro fund a a. of the arm. Lat., arteria humeri pronda superior. Fr., artére humérale supérieure profonde. A ranch of the brachial a., given off just below the border of the nies the musculo-spiral nerve teres major muscle, which accom in the ve in the os brachii to the outer side of the bone, where it divides into two branches, one of which pa es through the external inter muscular septum to the interval between the supinator Jongus and brachial is antic us muscles to anastomose with the anterior radial recurrent a., and the other descends along the back of the external inter muscular septum to the lower and back part of the os brachii, where it anastomoses with the posterior intero eous recurrent, inferior pro fund a, and anastomotic arteries. It gives off a number of small branches distributed to the muscles and integument of the arm. [L, 31, 142.) Superior right colic a. See Right colic a—Superior pudîc a. See Superior external pudic a.—Superior scapular a. See Supra scapular a.—Superior suprarenal a. Lat., arteria suprarenal is superior. Fr., artére surrénale supérieure. Ger., obere Nebennierenpulsader. A branch of the inferior phrenic a., distributed to the suprarenal capsule, [L, 31.]—Superior thoracic a. Lat., arteria thoracic a superior. Fr., artère thoracique supérieure. Ger., oberste Brust- (PS:Sp., arteria tordcica CE ft A branch of the axillary a., which arises near the lower border of the subclavian muscle, runs downward and inward acro the first intercostal space, and terminates in branches distributed to the pectoral is major and minor, serratus magnus, and intercostal muscles. [L, 3!.]—Superior thyreoid a. Lat., arteria thyreoidea superior. Fr, artere thyréoïdienne supérieure. Ger., obere Schilddrüsenpulsader. Sp., arteria tiroidea superior. The lowermost of the branches of the external carotid a., which arises a little below the great cornu of the hyoid bone and runs forward and upward to the pop margin of the thyreoid cartilage, where it turns downward and divides, at the upper border of the thyreoid gland, into a number of small branches. It gives off the hyoid, superior laryngeal, sterno-mastoid, and crico-thyreoid arteries, and branches to the thyreoid gland and to the structures in its vicinity. [L, 31, 172.]—Superior ureteric a. Lat., arteria ureteric a superior. A small branch of the renal a., distributed to the upper part of the ureter. [L.J— Superior vesical (or vesicular) arteries. Lat., arteriæ vesica les super i ores. Fr, artères vésicales supérieures. Ger., obere Blasenpulsadern. Branches, two to four in number, of the internal iliac a., or umbilical arteries, which are distributed to the bladder as far as the urachus. By some anatomists the middle vesical arteries are included under this term. [L, 71.)—Superior volar a. See Superficial volar a.—Supermaxillodental a. See Superior dental a—Super scapular a. See Supra scapular_a.—Supra acromial a. A branch of the supra scapular a, distributed to the neighborhood of the acromion, [L, 173.]—Supramaxillary a. Fr., artère sus-mazillaire. See Superior dental a.—Supraorbital a. Lat., arteria supra-orbital is, Fr., artère sus-orbitaire. Ger., Oberaugenhdhlenpulsader, Sp, arteria supra-orbit aria. A branch of the ophthalmic a., given off at the point where it cro es the optic nerve, which pa es out of the orbit through the supra-orbital notch and is distributed to the eyelids and the forehead. [L,142.]—Suprarenal arteries. See Capsular a., Superior suprarenal a., and Inferior suprarenal arteries-—Sup ras capul at a. Lat.,arteria supra scapular is. Fr.,artére sus-scapula ire. Ger., obere Schulterblattsarterie. Sp, arteria supra-escapular, A branch of the thyreoid axis, which runs acro the subclavian and behind the clavicle to the upper border of the scapula in the neighborhood of the supra scapular notch, where it pa es down into the supra spinous fo a. It gives off the supra-acromial and supra sternal arteries and numerous branches to the lower cervical muscles and those of the scapula. [L, 142]—Supra spinous a. Lat., arteria supra spin at a. A branch of the transverse cervical a., distributed to the supra spin at us muscle and the integument covering it. [L, 142.) Supra sternal a. À branch of the supraseapular a., which pa es over the inner end of the clavicle and is distributed to the anterior pectoral region. [L, 142.]—Sural arteries. Lat., arteriæ gemellæ. See Deep and Superficial sural arteri ‘Tarsal arteries. Lat., arteriæ tarseæ. Fr., artères tarsiennes. See External and Internal tarsal a.—Temporal a. Lat.. arteria temporal is. Fr., artère temporale, A term usually applied to the superficial temporal a. (q. v.). [L.] See also Anterior temporal a, Deep anterior tem, l a., Posterior temporal a., Deep posterior tem; l a, and Middle temporal a.—Temporo-frontal a. See Anterior temporal a.—Temporo-occipital a. See Posterior temporal a. —Termatic a. [Wilder]. Lat., arteria term a tic a. Fr, artère term at i que. An a. which arises at the junction of the anterior cerebral arteries, or (when that exists) from the anterior communicating a., and is distributed to the lamina terminal is (the term a of Wilder), the adjacent cerebral cortex, and the genu. [B. G. Wilder, “N. Y. Med. Jour.,” March 21, 1885, p. 825, ‘“ Jour. of Nerv. and Ment. Dis., ” July, 1885.]—Testicular arteries, See Internal and External spermatic a.—Third perforating a. Lat., arteria peree JSenoris tertia, A branch of the deep femoral a, distributed the adductor magnus muscle. - [L. Hep Thoracte arteries. Fr., artéres thoraciques. Branches of the subclavian a. distributed, in birds, to the pectoral region. [L,158.] See also Internal and Superior thoracic a. and External mammary a—Thymie arteries. Fr., artères thymiques. See Anterior mediastinal arteries—Thyreoid arteries. See Ac, Superior, Middle, Inferior, and Deep thyreoid a.—Thyreo-laryngeal a. See Suior thyreoid a.—Tibial arteries. See Anterior and Posterior ibial a, Anterior and Posterior tibial recurrent a., and Pro fund a tibial a. of the foot.—Tonsillar a. Lat., arteria tonsillar is. Fr., artère tonsillaire. Ger., Man del puls a der. A branch of the facial a., distributed to the tonsil and the side of the tongue. [L, 31.]— Trachelo-museular a. See Inferior cervical a.—Transversal is coll i a. See Transverse cervical a.—Transverse arteries. A term applied to the lateral branches of the basilar a., distributed to the pons Varolii. [L,172.|—Transverse cervical a. Lat.,arteria cervical is trans vers a. Fr., artére cervicale transverse. Ger.,quere Nackenarterie. Sp., arteria cervical trans vers a. A branch of the thyreold axis, which runs outward to a point near the lower border of the levator anguli scapulæ muscle, where it divides into the posterior and superficial cervical arteries. [L, 172.]—Transverse colic a. A branch of the middle colic a, distributed to the concave side of the transverse colon, [L, 179.]—Transverse facial a. Lat., arteria trans vers a facial is, Fr., artère transverse faciale. Ger., quere Antlitzarterie. A branch of the superficial temporal a., which arises within the parotid us and runs acro the face, lying above the parotid duct and upon the ma eter muscle. It gives off branches to the pea gland, the ma eter muscle, and the side of the face. [L, 142.|—Transverse humeral a. See Supular a—Transverse perineal a. Lat., arteria transii Fr., artére transverse du eer Ger., quere Dammpulsader. Sp., arteria transversal del per iné. A branch of the perineal or internal pudic a., which pa es inward to the central point of the per inæum and is distributed to the parts between the anus and the urethra. By some anatomists this term is applied to what is more commonly described as the superficial perineal a. {L, 31, 115, 142.]—Transverse scapular a. Lat., arteria trans vers a scapulæ, See Supra scapular a. and Transverse cervical a.— Transverse tarsal a. See Tarsal a.—Tympante a. Lat., arteria tympanic a, Fr., artère tympani que. Ger., Paukenfellsarterie. The anterior tympanic a., or the arteria tympanic a inferior, or the external auditory a., especially the former. |L.]-Ulnar a. Lat., arteria ulnar is. ‘Fr., artère cubitale. Ger., Ellenbogenpulsader. Sp., arteria cubital. The larger of the two terminal branches of the brachial a., which ruus along the inner side of the forearm to the palm of the hand, where it terminates as the superficial palmar arch. It begins a little below the bend of the elbow and runs downward and inward to about the middle of the inner border of the forearm, along which it runs to the wrist and cro es the annular ligament on the radial side of the pisiform bone to reach the palm of the hand, where it is termed the superficial palmar arch. In the forearm it gives off the anterior and rior ulnar recurrent and the common intero eous arteries, and on the wrist the anterior and posterior ulno-carpal arteries. It also furnishes branches to the structures it traverses. [L, 142, 172.j—Ulnar digital arteries. The palmar and dorsal digital arteries on the ulnar border of the fingers. [L.]—Ulnar pro fund a a. of the hand. Lat., arteria volar is fund a ulnar is, The termination of the ulnar a. in the palm of the hand. [L, 179.]