《解剖学》泌尿系统.ppt

Transplant 二. Ureters 1．三部 （parts） 3个“三” 腹部abdominal part 盆部pelvic part 壁内部intramural part Urinary system 壁内部intramural part Urinary system ureters 2．三狭窄 上狭窄superior stricture 中狭窄middle stricture 下狭窄inferior stricture Urinary system ureters 3. 三交叉 Urinary system 交叉 Urinary system 交叉 Urinary system Urinary system 1. location 三. Urinary bladder Urinary system location Urinary system 2. shape Urinary system Urinary system shape of the bladder 输尿管间襞 Interureteric fold bladder 膀胱三角 trigone of bladder 3. 内腔结构 Urinary system 膀胱穿刺 Urinary system 四. Female Urethra 宽Broad 短Short 直straight Urinary system * 泌 尿 系 统 Urinary system Urinary system 李鸿文 E-Mail : lihongwen @ glmc.edu.cn Kidney Ureters Urinary bladder Urethra Composition Urinary system Basic functions Urinary system It functions to excrete the waste products in our body, regulate the composition of the internal environment of the body, maintain the water and acid-base balance. The urine is produced by kidneys, conducted by the ureters, stored by urinary bladder temporarily, and excluded by urethra finally. 一. Kidney The kidney is the most important part of the urinary system. It functions not only to excrete the urine, but also some hormones. Urinary system External Features 2 surfaces anterior: convex posterior: plane 2 borders medial: renal hilum lateral: convex 2 poles : superior:broad thin inferior: narrow thick Urinary system Shape 两端 上端（宽薄） 下端（窄厚） 两面 前面（较凸） 后面（较平） 两缘 外侧缘（较凸） 内侧缘 肾门 肾窦 Urinary system 两端 上端（宽薄） 下端（窄厚） 两面 前面（较凸） 后面（较平） 两缘 外侧缘（较凸） 内侧缘 肾门 肾窦 Urinary system 两端 上端（宽薄） 下端（窄厚） 两面 前面（较凸） 后面（较平） 两缘 外侧缘（较凸） 内侧缘 肾门 肾窦 Urinary system 2. Location 脊柱两侧 腹膜后隙内 Urinary system The kidneys lie on the posterior abdominal wall on either side of the vertebral column. (L:T11i-L2-3i R:T12s-L3s) Urinary system The relations of kidney Urinary system Ur