It is necessary for the body to rid itself of waste products and regulate the volume and composition of body fluids. These are the tasks of the excretory systems of the body. At right is a table the parts of the excretory system as outlined by Thibodeau and Patton.
人体需要排出废物并调节体液的体积和成分,这些任务由排泄系统完成。右图是Thibodeau和Patton对排泄系统各部分的描述。 |
| System
系统 | Organ
器官 | Excretion
排泄 |
| Urinary
尿液的 | Kidney
肾脏 | - Nitrogen compounds
氮化合物 - Toxins
毒素 - Water
水 - Electrolytes
电解质
|
| Integumentory
表皮的 | Skin-sweat glands
皮肤汗腺 | - Nitrogen compounds
氮化合物 - Water
水 - Electrolytes
电解质
|
| Respiratory
呼吸的 | Lung
肺 | - Carbon dioxide
二氧化碳 - Water
水
|
| Digestive
消化 | Intestine
肠道 | - Digestive wastes
消化废物 - Bile pigments
胆色素 - Salts of heavy metals
重金属的盐类
|
|