人体淋巴系统讲解讲义.ppt

lymph drainage of lower limb下肢的淋巴 lymphatic vessels Superficial lymphatic Deep lymphatic Lymph nodes Superficial lymph node 腹股沟浅淋巴结 Deep lymph node 腹股沟深淋巴结 lymph drainage of lower limb下肢的淋巴 Superficial lymph node腹股沟浅淋巴结　may be divided into two groups Upper group: below the inguinal lig.腹股沟韧带 Lower group: around the terminal part of great saphenous v.大隐静脉 Receive lymph from lower part of abdominal wall,perineum 会阴and lower limb with the exception of region drained by popliteal ln.腘淋巴结 lymph drainage of lower limb下肢的淋巴 deep lymph node 腹股沟深淋巴结　 Locate around the proximal end of femoral v. Receive lymph from deep lymphatic vessels of lower limb and the efferentlymphatic vessels of superficial inguinal ln.腹股沟浅淋巴结 Their efferent lymphatic vessels empty into external iliac ln.髂外淋巴结 Popliteal ln.腘淋巴结 Embedded in the fatty connective tissue of popliteal fossa Receive superficial lymphatic vessels from posterolateral part of calf小腿, and from deep lymphatic vessels accompanying anterior and posterior tibial a. Efferents pass to the deep inguinal ln.腹股沟深淋巴结 lymph drainage of lower limb下肢的淋巴 Celiac lymph nodes Superior mesenteric lymph node 肠系膜上淋巴结 Inferior mesenteric lymph node 肠系膜下淋巴结 Spleen 脾 Location Left epigastric region between 9th-11th rib in line of 10th rib Features Diaphragmatic surface Visceral surface - Splenic Hilum Anterior extremity Posterior extremity Superior border- Splenic Notch Inferior border Function Thymus 胸腺 Featrues Consists of two elongated lobes Is large organ in the fetus Occupies the thoracic cavity behind the sternum Secrete lymphopoietin Clinic information 人体淋巴系统讲解 淋巴系统 Lymphatic System 淋巴管道：毛细淋巴管、淋巴管 、 淋巴干、淋巴导管 lymph vessel 淋巴器官： 淋巴结、脾、胸腺、扁桃体 lymphatic organ 淋巴组织：含大量淋巴细胞（弥散的和淋巴小结） lymphatic tissue 组 成 功 能 辅助静脉回流 产生淋巴细胞 过滤淋巴液 参与免疫应答 1 回收蛋白质运输脂肪及营养物质 2 清除组织中的红细胞细菌和异物 3 调节血浆和组织液间的液体平衡 4 产生淋巴细胞和浆细胞参与免疫反应 淋巴回流 Lymph nodes The Lymphatic System 淋巴系统 A Cap V Lymphatic-Capillary Lymphatic Lymphatic trunks Lymphatic ducts （淋巴结）