泌尿系统
, Urinary system
➢Composition
Kidneys 肾
- form urine
Ureters 输尿管
- conduct urine from
kidneys to bladder
Urinary bladder 膀胱
- stores urine
Urethra 尿道
- conducts urine from
bladder to exterior of body
, Urinary system
➢Functions
Male Female
- produce urine
Homeostatic functions,
such as regulation of
electrolytes, acid-base
balance & blood pressure.
, Kidneys 肾
➢Features
Reddish-brown
Bean-shaped
The size: 10cm × 5cm × 4cm
The average weight: 134-148 g
Two extremities
Two surfaces
Two borders
One hilum
One pedicle
Anterior view Posterior view