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1、Cardiovascular SystemJing LiApr. 20. Department of Human AnatomyArtery1 ArteryCharacteristics:SymmetryIn the trunk of the body consist parietal and visceral branches Shortest possible courseRun on flexor surfacesUsually do not pass directly through muscles, avoiding compressionTogether with the vein
2、s and nerves in a sheath of fascia to form neurovascular bundle2 ArteryArteries of pulmonary circulationArteries of systemic circulation3Arteries of pulmonary circulation Pulmonary trunk Arises from right ventricle Bifurcates inferior to aortic arch into right and left pulmonary arteries, one for ea
3、ch lung 4Arteries of pulmonary circulation arterial ligament 动脉韧带5 Arteries of systemic circulationAorta 主动脉originbranchesascending aorta 升主动脉 aortic arch 主动脉弓 descending aorta 降主动脉l头臂干 brachiocephalic trunkl颈总动脉 common carotid a.l锁骨下动脉 subclavian a.l胸主动脉 thoracic a.l腹主动脉 abdominal a.l髂总动脉 common il
4、iac a.6 Arteries of systemic circulationBlood supply：l颈总动脉head and neck common carotid a.l锁骨下动脉upper limb subclavian a.l胸主动脉thorax thoracic aortal腹主动脉abdomen abdominal aortal髂外动脉lower limb external iliac a.l髂内动脉pelvis internal iliac a.7Ascending aortaright coronary artery left coronary artery8Aorta
5、archlbrachiocephalic trunk （头臂干） 右颈总动脉 右锁骨下动脉lleft common carotid a.（左颈总动脉）lleft subclavian a. （左锁骨下动脉） 1239common carotid arteryBranches internal carotid artery 颈内动脉external carotid artery 颈外动脉甲状软骨甲状软骨carotid sinus 颈动脉窦颈动脉窦 颈总动脉末端和颈内动脉起始部膨大部分。压力感受器。血压增高时兴奋，可反射性地引起心跳减慢、末梢血管扩张，血压下降。 一个扁椭圆形小体，借结缔组织连于颈
6、动脉杈的后方。化学感受器。感受血液中CO2,O2分压和H+浓度变化。当血液中CO2增高或O2分压降低时，反射性地促使呼吸加深加快。carotid glomus 颈动脉小球颈动脉小球甲状腺甲状腺10external carotid arteryBranches:lsuperior thyroid a. 甲状腺上动脉llingual a.舌动脉lfacial a.面动脉loccipital a.枕动脉lposterior auricular a. 耳后动脉lmaxillary a.上颌动脉 lsuperficial temporal a. 颞浅动脉11external carotid artery
7、 颈外动脉Middle meningeal artery脑膜中动脉12subclavian artery 锁骨下动脉originMain branches椎动脉 vertebral a.胸廓内动脉internal thoracic a.甲状颈干thyrocervical trunkaxillary artery13axillary artery 腋动脉lthoracoacromial a. 胸肩峰动脉 llateral thoracic a. 胸外侧动脉 lsubscapular a. 肩胛下动脉 lposterior humeral circunflex a.旋肱后动脉 Main branc
8、hes14brachial artery 肱动脉pathwayMain branches deep brachial a.肱深动脉 前臂出血的压迫止血点。 测血压的听诊部位及其血管。radial a. 桡动脉ulnar a. 尺动脉肱动脉肱深动脉桡动脉尺动脉15radial artery 桡动脉 Superficial palmar branch 掌浅支Principal a. of thumb 拇主要动脉常选切脉部位(位置、血管名称)ulnar artery尺动脉 Common interosseous a. 骨间总动脉 Deep palmar branch 掌深支16superficial
9、 palmar arch 掌浅弓由尺动脉末端与桡动脉掌浅支吻合而成。位于掌腱膜深面，弓的凸缘约平掌骨中部。17deep palmar arch 掌深弓 由桡动脉末端和尺动脉掌深支吻合而成。弓的凸缘在掌浅弓近侧，约平腕掌关节高度。18descending aorta降主动脉thoracic aorta胸主动脉 abdominal aorta腹主动脉 19thoracic aortaParietal branches 壁支posterior intercostal a. 肋间后动脉subcostal a.肋下动脉superior phrenic a. 膈上动脉Visceral branches 脏
10、支bronchial a.支气管动脉esophageal a.食管动脉pericardial a.心包动脉20Abdominal aortaParietal branches: 1、inferior phrenic a. 膈下动脉2、lumbar a. 腰动脉 3、median sacral a. 骶正中动脉Visceral branchespairedun-paired12321Visceral branches123Abdominal aortaPaired：1, middle suprarenal a. 肾上腺中动脉2, renal a.肾动脉3, testicular or ovari
11、an a. 睾丸动脉(或卵巢动脉)Unpaired：celiac trunk腹腔干T12superior mesenteric a. 肠系膜上动脉L1inferior mesenteric a. 肠系膜下动脉L322 celiac trunk 腹腔干胃左动脉 left gastric a.肝总动脉 common hepatic a. - 肝固有动脉 proper hepatic a.（肝左、右动脉、胃右动脉、胆囊动脉） - 胃十二指肠动脉 gastroduodenal a. (胃网膜右动脉、胰十二指肠上动脉) 脾动脉 splenic a. 胰支 胃后动脉 胃短动脉 胃网膜左动脉23superi
12、or mesenteric artery 肠系膜上动脉jejunal, ileal a. 空、回肠动脉 ileocolic a. 回结肠动脉 (阑尾动脉)right colic a. 右结肠动脉middle colic a. 中结肠动脉 24inferior mesenteric artery 肠系膜下动脉left colic a. 左结肠动脉sigmoid a. 乙状结肠动脉superior rectal a.直肠上动脉 25 Common iliac arteries 髂总动脉internal iliac a.髂内动脉external iliac a.髂外动脉 26internal ili
13、ac arteryParietal branches： 闭孔动脉 obturator a. 臀上动脉 superior gluteal a. 臀下动脉 inferior gluteal a. 27internal iliac arteryVisceral branches: umbilical a. 脐动脉 uterine a. 子宫动脉 internal pudendal a. 阴部内动脉 inferior vesical a. 膀胱下动脉 inferior rectal a. 直肠下动脉 28internal iliac arteryVisceral branches: umbilical
14、 a. 脐动脉 uterine a. 子宫动脉 internal pudendal a. 阴部内动脉 inferior vesical a. 膀胱下动脉 inferior rectal a. 直肠下动脉 29external iliac arteryfemoral a. 股动脉popliteal a. 腘动脉posterior tibial a. 胫后动脉 anterior tibial a. 胫前动脉dorsal a. of root足背动脉 30femoral arterydeep femoral a. 股深动脉Perforating a.穿动脉腹壁浅动脉旋髂浅动脉 至腘窝移行为腘动脉 压迫止血点31popliteal a. 腘动脉posterior tibial a. 胫后动脉peroneal a. 腓动脉Medial plantar a. 足底内侧动脉 Medial plantar a. 足底外侧动脉32anterior tibial a. 胫前动脉 dorsal artery of foot 足背动脉1) deep plantar branch 足底深支2) 1st dorsal metatarsal a. 第1跖背动脉3) arcuate a.弓状动脉33Thank you !34
